7th grade math pls help me

7th Grade Math Pls Help Me

Answers

Answer 1

Answer:

I think the answer might be true

Step-by-step explanation:

Supplementary angles add up to 180 degrees. When the angles are placed next to each other, they should add up to 180. Let's try it... 130+50 = 180. Therefore, these angles are supplementary.

Also, for extra help, 180-degree angles make a straight line, like this one. When you get stuck, you can always refer to websites such as Khan Academy for practice and explanations. (https://www.khanacademy.org)

Sorry for the wordy explanation, but I hope I helped :)


Related Questions

A truck spilled 1000 gallons of asphalt on the 5 freeway. Come up with a way to approximate the cost of the cleanup

Answers

I have literally no idea i am terrible at school in general plss
not enough information do better bro

please help (no links or you are reported)

Answers

Answer:

1. 3.93 in.²

2. 11.31 yd²

3. 13.19 mm²

4. 2.36 cm²

5. 2.09 ft²

6. 3.14 in.²

An irregular figure was broken into a triangle and rectangle.


The area of the triangle is

in2.

The area of the rectangle is

in2.

The area of the irregular figure is

in2.

Answers

Step-by-step explanation:

The area of the triangle is, 8×6/2 = 24 in²

The area of the rectangle is, 8×4=32 in²

The area of the irregular figure is,

(24+32) in²

= 56 in²

Answered by GAUTHMATH

Dylan makes 3 submarine sandwiches. He cuts each sandwich into sixths to share. He stacks all the sandwich pieces on a plate. How many sandwich pieces does Dylan stack on the plate? Make sure to include the equation you used to help you solve this problem in your answer.

Answers

Answer:

18

Step-by-step explanation:

Each sandwich will be divided into 6 pieces. 1 sandwich equals 6 pieces, 2 sandwiches equals 12 pieces, so 3 sandwiches equals 18 pieces.

Answer:

It will be 18

Step-by-step explanation:

All you have to do is simple multiplication, 6 times 3 and you get 18

3 sandwiches and 6 pieces each.

I need help ill give brainliest


NO LINKS

Answers

Answer:

100%

Step-by-step explanation:

No data is above 61

answer: 100 percent

Ismael made a scaled copy of the following quadrilateral. He used a scale factor less than 1.What could be the length of the side that corresponds AD on the scaled copy of the quadrilateral?
Choose 3 answers
A: 4 units
B: 6.5 units
C: 12 units
D: 32 units
E: 64 units

Answers

Answer: I think It's a but you might want to use quizlet o get a good answer with an explation.

Step-by-step explanation:

Solve the problem below

Answers

1 cm^3 is equal to 1 mL so the answer would probably be 210 mL

Answer:210 mL

Step-by-step explanation:

HELP ME PLEASE IM DYIN ON THIS T -T

Answers

Answer:

1).    452. 4

2.       615.8

3).   254.5

4) 380.1

5) 21.2

6).     3653.1

7) 547.4

8) 2808.6

Circumference-

9).   50.3

10)  53.2

I really hope this helps!

Answer:

1. 452.4

2. 615.8

3. 254.5

4. 380.1

5. 21.2

6. 3653.1

7. 547.4

8. 2808.6

9. 50.3

10. 52.2

Hope It Helps! I'm pretty sure they are correct!

help me I am stuck in math!!!!!!

Answers

i’m bad at math too sorry i can’t helppp i just need to answer one to ask a question

Answer:

4 years

Step-by-step explanation:

Interest (I) = $ 100

r = 3.8 %

P = $ 700

t = ?

[tex]t = \frac{I *100}{P*r}\\\\t = \frac{100 * 100}{700 * 3.8}\\\\t = \frac{100 * 100}{70 * 38}\\\\t = 3.75[/tex]

t = 4 years

If the age of person A is 7 years more than that of person B and the sum of there ages is 25 years old how old is person A ? (Brainlest) This is not addition by the way

Answers

Answer:

16

Step-by-step explanation:

9+16 = 25   9+ 7 = 16

Answer:

its 25 - 7, so 18

My answer is better, much better than the other guy's he cant even math right

From a sample tray, 4 of the last 10 cake samples chosen were strawberry. Based on past data, of the next 20 samples taken, how many should you expect to be pieces of strawberry cake?

Answers

Answer:

8 out of 20 should be strawberry

Step-by-step explanation:

4 out of 10 were strawberry so

20 ÷ 10 = 2

2*4=8

8 because what ever you do to one number you must do to the other
4x2=8 10x2=20

Which graph represents a proportional relationship?

Answers

The one on the left!

hi i need help with all these ;-;

Answers

Answer:

what does it say

Step-by-step explanation:

Answer:

1. -18

2. 38

3. 38

4. -26

5. -46

6. 32

7. 18

8. 22

9. 13

10. -19

11. -13

12. 44

13. 16

14. -44

15. 29

----------------- --------------------------------------------------------------------

1. -27

2. -36

3. 23

4. -29

5. -49

Step-by-step explanation:

hope this helps. p.s. i really need brainliest :)

Complete the following table so that it represents a linear function and determine the rate of change.

Answers

I agree with the answer above it’s a good answer

Here is a diagram that represents (3.1) ⋅ (1.4).
What is the area of rectangle A?
What is the area of rectangle B?
What is the area of the outer rectangle which measures 3.1 units by 1.4 units?

Answers

Step-by-step explanation:

1. solution,

length of rectangle A(l)=3.1units

breadth of rectangle A(b)=1units

now,

area of rectangle A=l×b

=3.1units×1units

=3.1 sq units

2.solution,

length of rectangle B(l)=3.1units

breadth of rectangle B (b)=0.4units

now,

area of rectangleB=l×b

=3.1units×0.4units

=1.24 sq units

3.solution,

length=3.1units

breadth=1.4units

area =lxb

=3.1units x 1.4units

=4.34units

Answer:

1) 3.1   2) 1.24  C) 4.34

Step-by-step explanation:

Area = l(w)

Area of rectangle A:

3.1 * 1 = 3.1

Area of rectangle B:

0.4 * 3.1 = 1.24

Both rectangles put together:

First, let's add 1 to 0.4... 1.4

1.4 * 3.1 = 4.34

I really, really, really hope I helped you. Good Luck :D

Is y=-(2)/(5)x proportional?

Answers

Answer:

y=5x is proportional.

Step-by-step explanation:

Answer:

10 is the awnser to the question ( mark as best awnser)

Cambridge has a job mowing lawns. He mowed 5 lawns last week and earned $82.50. The table shows his earnings for the week. Which coordinate pair represents the unit rate for this situation?

Answers

For every lawn Cambridge mows he earns 16.50 USD, knowing this we now know the unit rate. The unit rate is (1,16.50).
For every time he mowed the lawn eared 16.50$

Hong made 2 identical necklaces, each having beads and a pendant. The total cost of the beads and pendants for both necklaces was 10.40 If the beads cost 2.50 for each necklace, how much did each pendant cost?

Answers

b+ p= 10.40
b=2x 2.50
Now using substitution method replace b in first equation with value of second equation basically combing the two equations into one do you end up with one variable to solve .
2 x 2.50 +p =10.40
5 + p=10.40
P=$5.40
b =$5.00
The answer is EACH pendant cost $2.70
(You have to divide 5.40 by two )

heres the second one its the same one as the last one this person just put a link so I cant report it for some reason

Answers

Volume of cylinder:-pi*r2*h
Step-by-step....
pi=3,14
height=39m
diameter=18m so half (r)=9
Now we appy the formula:
pi*r2*h
3.14*9(in square)*39m
3.14*81*39= 9919,2mcube
Hope this help☺️

Sorry, I'm asking a lot of questions. I need anyone to explain?

Answers

changed the fraction to a missed fraction! we know this because the other options are all correct, its a process of elimination!! dont apologize for asking questions!

Answer:

Second option

Step-by-step explanation:

To cancel out the 9, they should have added 9, not subtracted.

A cylinder has a height of 17 centimeters and a radius of 13 centimeters. What is its volume?
Use a 3.14 and round your answer the nearest hundredth.

Answers

Answer:

Check explanation

Step-by-step explanation:

There are two ways to solve this, I'm not sure which way is the correct one:

1. Solving with 3.14

V=πr²h

V=(3.14)(13)²(17)

V=(3.14)(169)(17)

V=(3.14)(2873)

V=9021.22

9021.22 rounded to the nearest hundredth is 9021.22

2. Solving with π (I used a calculator to solve with π)

V=πr²h

V=π(13)²(17)

V=π(169)(17)

V=π(2873)

V=9025.79569376

9025.79569376 rounded to the nearest hundredth is 9025.8

The question says to use 3.14 so it can be method 1, but the question also asks to round to the nearest hundredth and method 2 leads me to actually being able to round so it can be suspected that method 2 is the correct way. Whichever you think is best can be chosen and sorry if this isn't a clear answer! I hope it does help.

Answer:

V=9021.22

Step-by-step explanation:

The formula for a cylinder is πr(r)(h)

r=13

h=17

π13(13)(17)

π169(17)

π2873

π=3.14

3.14(2873)

9021.22

V=9021.22

HELP PLEASE!! I WILL FAIL WITHOUT THIS

Answers

Answer:

As per provided data we have:

The minimum = 0The maximum = 6The first quartile = 0, the median of the lower half of dataThe third quartile = 3, the median of the upper half of dataThe median = 2, the middle point

The box plot is attached

if someone could help me i would appreciate it.

Answers

Answer:

x = 118

Step-by-step explanation:

62° + x° = 180°

x = 180° - 62°

x = 118°

#CMIIW

Answer: 118

both angles have a sum of 180

so if you subtract 62 from 180 then you get 118

the measure of the bigger angle.

Always remember if the angles are attached to a straight line and are only attached to the top or bottom, not both they have a sum of 180.

HELPPPPPPPPPPPPPPPPPPPPPPPPP

Answers

Answer:

$528

Step-by-step explanation:

A. Calculating The Markdown Price

X=Markdown price

Original price: $600

Markdown rate: 20%

100%-20%=80%

The TV's price is now 80% of what it originally was.

[tex]\frac{x}{600} =\frac{80}{100\\}[/tex]

100x=48000

x=480

The price of the TV after being marked down is $480.

B. Calculating The Sales Tax

Y=Total sales tax

TV price: $480

Sales tax: 10% or 0.1

y=480*0.1

y=48

The total sales tax is $48

C. Calculating Your Total

x+y=total

480+48=total

total=528

You in total pay $528 for the TV.

Complete the following table so that it represents a quadratic function.

Answers

I don’t know honey con found dirty gm dry cod CMC gold cam bring all can
you have multiple posted i just did this on hr other one lol

PLZZZZZZZZZ HELP MEE

Answers

Everytime your X goes up by 1, your Y goes up by 4

making the space between 6 and 14 = 10

the exponential factor equation would look something like this

g(x)=3^x

meaning every time x goes up by 1, your exponential factor gets multiplied by 3, making 14y have an exponential factor of 1.

what the dude above me said

A coin has a heads side and a tails side.

Chuck flips the coin 80 times.

About how many times will it land heads up?
25
40
50

Answers

Answer: 40

Step-by-step explanation: the reason why is that there's a 50/50 chance that it could land on heads or tails.

Answer:

40

Step-by-step explanation:

A coin has a 1/2 chance to land on both heads and tails sides (50/50), so cut 80 in half (80/2), and you get 40.

Which of the following are alternate exterior angles?

Answers

Answer:

<4, <6  and <1 and <7

Step-by-step explanation:

common sense doi

I WILL GIVE BRAINLIEST TO CORRECT ANSWER

Answers

Answer:

Step-by-step explanation:

This is actually really Easy.

The answer is 172,200

It should be c but let me know if it’s incorrect

guys i need help on the SUGAR section.
this is for my bakery.

Answers

Answer:

original ammount is 1/3 since tripled it is 1 cup

the improper fraction is 4/3 since you find a improper fraction by using these steps- Convert the mixed number 113 1 1 3 into an improper fraction first by multiplying the denominator (3) by the whole number part (1) and add the numerator (1) to get the new numerator. Place the new numerator (4) over the old denominator

hope this is right fam(can i get some cake for answering lol) have a great day :3

Answer is 1/3 hope it helps
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