7th grade math hard for me easy for you

7th Grade Math Hard For Me Easy For You
7th Grade Math Hard For Me Easy For You

Answers

Answer 1

Answer:

x=12

Step-by-step explanation:

180-140=40

40+40=80

8x12=96+4=100

Answer 2
X=12 I think that’s the answer not sure

Related Questions

FIRST CORRECT ANSWER GETS BRAINLIEST

Answers

Answer:

1092

Step-by-step explanation:

(12x34) x 2 + (12x3) x2 + (34x3) x2 = 408 x 2 + 36 x 2 + 102 x 2

=816 + 72 + 204

= 1092

(the numbers in brackets are the "net" areas)

The answer is 1092, 816 + 72 + 204

Please help i will give you brinlest

Answers

Answer:

see the attachment photo!

It’ll be facing the other way that would be a 180 degree rotation

Lamar and his family sell strawberry jelly and blueberry jelly at the farmers' market every Saturday. So far this year, they have sold a total of 973 jars of jelly. If they have sold 449 jars of blueberry jelly, how many jars of strawberry jelly have they sold? i hate my math teacher

Answers

You simply do 973-449 to get 524 jars of strawberry jelly
524 jars
Subtract 973 - 449= 524

Ahat is the area of this quadrilateral?

A,B,C,D

Answers

Answer:

A. 12 square feet

Step-by-step explanation:

So it's easier to find the area when you split the shape into 2 parts, and they already did that for you. So basically you find the area of both triangles and add them together. The formula for a triangle is base x height divided by 2. You don't have to do that because there are 2 triangles with the same base and height so you don't have to divide it by 2. 3 x 4 = 12, so A. 12 square feet is your answer.

the answer is A.) 12 square feet

Can someone help me pls its math and due today

Answers

(1,7)
Because in order for it to be square all sides must be the same length

Answer:

It’s 1, 7 bc that’ll finish the square

pls help this is due tomorrow morning and it's 1 am I'll mark brainliest 15 points each

Answers

Answer:

Let [tex]\pi[/tex] represent 3.14
SA = 2[tex]\pi[/tex]r^2 + 2[tex]\pi[/tex]rh
SA = 2[tex]\pi[/tex](5)^2 + 2[tex]\pi[/tex](5)(12)
SA = 2[tex]\pi[/tex](25) + 2[tex]\pi[/tex](60)
SA = 50[tex]\pi[/tex] + 120[tex]\pi[/tex]
SA = 50(3.14) + 120(3.14)
SA = 157 + 376.8
SA = 533.8inch^2

Therefore the surface area of the cylinder is 533.8 square inches.

Answer: Let  represent 3.14SA = 2r^2 + 2rhSA = 2(5)^2 + 2(5)(12)SA = 2(25) + 2(60)SA = 50 + 120SA = 50(3.14) + 120(3.14)SA = 157 + 376.8SA = 533.8inch^2

Melanie goes to a shelter to buy a dog. She has settled on to two dogs, An Alsatian and a bulldog. To decide them, she plans to flip a coin. Before she does, she flips the coin 50 times to check for fairness of the model. Her results are shown in the table.
Coin Toss Result:
Times Result Occurred
Heads : 24
Tails : 26
The relative frequency of landing on heads is [ ]. The relative frequency of landing on tails is [ ].
Please answer ASAP.

Answers

52 and 58 is the answer
Fifty two and58 is the answer

Type a digit that makes this statement true.
759,15 is divisible by 9.
Submit

Answers

Answer:

0

This is because for a number to be divisible by 9 all the digits should add up to a number divisible by 9. Since they already do you just put a 0.

0 is the divisivility value in this case/scenario

I can't figure this out. I'm having a really bad day and I'm not functioning correctly.

Please help!!

Answers

Answer:

  √689 ≈ 26.2 leagues

Step-by-step explanation:

For the purpose of calculating the distance between the marked points, the line is considered to be the hypotenuse of a right triangle. The horizontal distance between the points is one leg of the triangle, and the vertical distance is the other leg. The Pythagorean theorem relates these distances.

Pythagorean relation

The Pythagorean theorem relates right triangle sides 'a' and 'b' to hypotenuse 'c' with the formula ...

  c² = a² +b²

Taking the square root, we have an expression for 'c' in terms of 'a' and 'b'.

  c = √(a² +b²)

Application to distance

The horizontal distance between the points is the difference of their x-coordinates:

  a = x2 -x1 = 2 -(-18) = 20

The vertical distance between the points is the difference of their y-coordinates:

  b = y2 -y1 = -10 -7 = -17

When we square these numbers, we find their signs to be irrelevant.

  c = √(a² +b²) = √(20² +(-17)²) = √(400 +289) = √689

  c ≈ 26.249

The distance between the given points is about 26.2 leagues.

Sqr root 689 should be the answer

HELP ASAP PLEASE!!
On the map of an amusement park on a coordinate grid, the skating rink is at (−0.5, −1).

Which of these shows how to plot the point to mark the skating rink?

From the origin, move 1 unit to the right along the x-axis and 0.5 unit vertically down, and place the point.
From the origin, move 0.5 unit to the right along the x-axis and 1 unit vertically down, and place the point.
From the origin, move 0.5 unit to the left along the x-axis and 1 unit vertically down, and place the point.
From the origin, move 1 unit to the left along the x-axis and 0.5 unit vertically down, and place the point.

Answers

Answer:

From the origin, move 0.5 unit to the left along the x-axis and 1 unit vertically down, and place the point.

Step-by-step explanation:

hope this helps! :}

Answer:

From the origin, move 0.5 unit to the left along the x-axis and 1 uni

Step-by-step explanation:

A square pyramid on top of a rectangular prism. The rectangular prism has a length of 4 meters, width of 4 meters, and height of 4 meters. The square pyramid has triangular sides that have a height of 3 meters and side length of 5 meters. Compare the surface area of the composite figure to the surface area to the combined surface areas of the figures if they were separated. The composite surface area would be the surface area of the rectangular prism plus the surface area of the square pyramid considered separately. You should not count the pyramid’s as part of the composite figure’s surface area.

Answers

Answer:

The square pyramid by itself has a surface area of 55 meter[tex]s^2[/tex].

The rectangular prism by itself has a surface area of 96 meter[tex]s^2[/tex].

Step-by-step explanation:

Answer:

La pirámide cuadrada por sí sola tiene una superficie de 55 metros .

El prisma rectangular por sí solo tiene un área de superficie de 96 metros .

Step-by-step explanation:

find the measure of MNI. please help! i’ll give you brainlist!

Answers

Answer:

[tex]m\angle MNI = 135^{\circ}[/tex]

Step by step explanation:

[tex]\text{The exterior angle of a triangle = sum of two opposite interior angles.}[/tex]

[tex]~~~~~~\angle MNI = \angle LMN + \angle MLN\\\\\implies 19x+2=(15x-12)+6x\\\\\implies 19x +2 = 21x-12\\\\\implies 21x -19x = 12+2\\\\\implies 2x = 14\\\\\implies x=\dfrac {14}2\\\\\implies x = 7\\\\\text{So,}~ m\angle MNI = 19(7)+2=135^{\circ}[/tex]

135 degrees the two equations in the the triangle are equal to the angle you need to find

Write the following in scientific Notation
1. 5,250

2. 1,230,000

Write the following back to standard form

3. 3.42 x 10^6

4. 1.45 x 10^4

Answers

Answer:

1. 5.25 x 10^3

2. 1.23 x 10 ^6

3. 6420000

4 14500

I tried to add it up I don’t get it

I need some help on this, please. I already did the first problem. Here are the directions:

Write and solve a proportion to answer the question.
34 is 75% of what number?

34w= 12/16

w= what?

Can anyone please help me?

Answers

Answer:

Write and solve a proportion to answer the question.

34 is 75% of what number?

34w= 12/16

w= what?

Can anyone please

Step-by-step explanation:

Answer:

45.33

Step-by-step explanation:

What is the area of this figure?

_______ square kilometers

Answers

Answer:

90 square kilometers

Step-by-step explanation:

1. split the figure in small definite sections

2. find the areas of the smaller sections.

3. find the sum of the areas.

Answer : 90
Step-by-step explaining
Split this figure into three different figures
The first figure will be 8x4 = 32
The second figure will be 8×6 = 48
The last figure is 2×5 = 10
Done we add 32+48+10= 90

can someone help me with these problems?

Answers

same, i want the answer for the same question pls answer

1. 50x0.5= 25
2. 2000x0.75=1500

Fill in the blank to make the statement true.



1 3 over 4 space plus space 1 over 6 space plus ________ equals space 7 1 half

Answers

Answer: x= 385/12

Step-by-step explanation:

You would first change the denominator to some number that is common. Then combine the like terms. Lastly, subtract the fraction from the equal and you get your x.

[tex]\frac{13}{4} +\frac{1}{6} +x=\frac{71}{2} \\(\frac{39}{12})+(\frac{2}{12})+x=\frac{426}{12} \\\frac{41}{12}+x=\frac{426}{12} \\x=\frac{385}{12}[/tex]

the answer to the equation is X=385/12

Point A is located at (-5, -8). After it is translated, point A' is located at (-5, -5). What was the translation?

1. 3 units up
2. 3 units down
3. 3 units to the right
4. 3 units to the left

Answers

The x value is the same, the y value is different,

Y is the up and down movement.

Moving from -8 to -5 is an upward move of 3 units.

Answer: 1, 3 units up.

 

3 units up which would make the answer 1.

This figure was created by joining two right rectangular prisms.
Enter the volume, in cubic meters, of the figure.

Answers

Answer:

the answer is 30!

???? Do y’all understand

Answers

Answer: 30 inches = 2 1/2 feet

Step-by-step explanation:

30 inches is longer than 2 feet

Answer: 30 inches is longer.

Step by step explanation:
1 foot = 12 inches
So for two feet, you multiply 2x12= 24inches
And 30 is bigger than 24

CIRCLE THEOREM QUESTION ------> PLEASE HELP WITH THIS!
I REALLY NEED YOUR HELP!

Answers

Answer:

e = 126

Step-by-step explanation:

Both triangles are isosceles triangles. Therefore in the smaller triangle, there are two angles that are equal to 42 degrees (the other one is next to e)

42 + 42 = 84

there are 180 degrees in a triangle

180 - 84 = 96

So the last angle in the triangle (The little one) is equal to 96 degrees.

The rule for cyclic quadrilaterals is that the two opposite angles equal 180. So the angle opposite 96 degrees will be equal to:

180 - 96 = 84

As the larger triangle is also an isosceles (as mentioned above), two angles will be equal to each other. The two angles that are equal are at the bottom left. As one of them is equal to 84, the other is also equal to 84. This means the last angle (the one at the top) is equal to:

180 - (84 + 84) =

180 - 168 = 12

Angles on a straight line always equal 180 degrees. So 'e' is equal to 180 minus the other two triangle angles on the line they all share.

180 - (12 + 42) =

180 - 54 = 126

Therefore e = 126

HELP MEEEEEEEE!!!!!!11 Thirteen babies were born in a hospital on the same day. The weights of the babies (in pounds) were 5.5, 6.4, 5.8, 8.1, 9, 7.6, 8.2, 7.2, 8.8, 6.6, 5.4, 7.7, and 6.9. 30 Select the correct answer. Which measure will help you calculate how much the babies' weights vary, on average, from their mean weight? A. mode B. interquartile range C. range D. mean absolute deviation E. quartile

Answers

Answer:

B interquartile range

Step-by-step explanation:

hope this helps:)

Answer:

B. interquartile range

Hope this helps! Please give brainlist!!

(Will give 25 points!) Solve the system of linear equations by substitution. 1/2x + 1/4y = 2 x + y = 1

Answers

El ànswer si si si in what way
X=0.8
Y=0.6
These should be the answers

B: if x is 6, what is y?

Answers

Answer:

Step-by-step explanation:

4x + y = x + 3y

4x - x = 3y - y

3x = 2y

if x = 6 then

3*6 = 2y

18 = 2y

y = 9

Y=9





Bshahahajabwbshsuwajbsbebjwkwoaooakww

9-2x=-8-4x Its for math

Answers

Answer:

x=-8.5

Step-by-step explanation:

Combine like terms:

9+8=-4x+2x

Solve:

17=-2x

Divide:

17/-2=x

-8.5=x

Hope this Helps!

Answer:

your answer is x=-8.5

Step-by-step explanation:

Marco is preparing sales kits for his sales representatives to show to customers. He has 6
samples of tile and 12 samples of carpet, and he wants to create identical sales kits, with no
samples left over. What is the greatest number of sales kits Marco can prepare?
sales kits

Answers

Answer:

The greatest number of sales kits that Marco can make should be 6, with each kit having 1 tile sample and 2 carpet samples.

6 because 1 tile can go in a sample with two carpet

Complete the table with value for x or y that make this equation true: 3x+y=15

Answers

Answer:

(From left to right) 9, 4, -3, 15, 6, 5, 7/3

Step-by-step explanation:

for each x value given, plug in x and isolate y to solve for y.

for each y value given, plug in y and isolate x to solve for x

9 ,4 ,-3, 15, 6, 5 ,7/3

ABCD is a rectangle in which AD = (2x + 1) cm and DC = (3x - 2) cm. PQRS is a trapezium in which PQ is parallel to SR, PQ = (x + 2) cm, SR = (5x − 8) cm and the shortest distance between PO and SR is (4x – 11) cm. The area of ABCD is twice the area of PQRS. Write down an equation in x to represent this information and show that it simplifies to 18x²89x + 68 = 0.​

Answers

The answer would be
x=4
or
x=17/18
Hello hope this helps you! for this question, key concept is for you to know what’s the formula of a rectangle and a trapezium and from there you’ll be able to solve it! feel free to clarify if needed!

The spinner has 3 options: Red, Blue, or Yellow. Jacob says
because there are three colors there is a 1/3 chance of each color
being picked. Brittany says, just because there are three colors
doesn't mean there is always an equal chance of each
og ha
happening. Who do you agree with? How do you know?
SELECT the best answer

Answers

i agree with Jacob, if there are 3 colors there’s a 1/3 chance it can land on any of the colors equally unless one color is bigger than the rest
Jacob is correct as there is 1/3 so it’s equal unlike if there was a 2/3 chance

5/6x + 2/3x + = 7
x=

Answers

Use cymath.com for sure.

When I typed your question there it said the simplified answer was, x = 0

5\6x+2\3x=7

Answer is x=0
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