Please help I need help with #17, 19, and 21

Please Help I Need Help With #17, 19, And 21

Answers

Answer 1

Answer:

Step-by-step explanation:

All the angles in a triangle have to add up to 180 degrees.

#17.)

45+50=95

180-95=85

x=85

#18.)

This one is a little different. The furthest two angles are complimentary which means that they add up to 180 degrees (a straight line.) Once you find the missing angle to that one, you can do the same thing as you did in #17.

180-118=62.

25+62=87

180-87=93

x=93

#21.)

For this one a slightly larger equation is needed. Since we don't have a definite number for the bottom left angle, we have to use x+2 as our number. We first have to find the bottom right angle though.

180-108=72

x+x+2+72=180

2x+74=180

2x=106

x=53

Answer 2

Answer

#17=85

#19=93

#21=53


Related Questions

85.2 grams to ounces

Answers

Answer:

3.005342

Step-by-step explanation:

The correct answer is 3.005342

What is the range of the function f(x) = 2 – 2 when the domain is {0, 2, 4}? O {-1, 2, 14} {3, 6, 8} {-2, 2, 6) All real numbers​

Answers

Answer:

F = 0

Step-by-step explanation:

F(x) = 2 - 2

fx/3 = 0/x

f=0

Given the graph below, answer the following questions

Answers

y=-2x-6
reflect over the y axis
down one
to the left 4

Help me answer this question asap

Answers

The answer is D hope this helps :)

Answer:

Oh hey ;)

Step-by-step explanation:

60. Calculate the mean absolute deviation of the values below, by answering each question.1, 4, 21, 4, 35, 20, 3 and 8

Complete the table of values, finding the distance of each value from the mean.

Answers

700afx is the aw see to number 27

GIVING BRAINLIEST ONLY IF 100% CORRECT-NO LINKS

Answers

Answer:

A = ( 1 , 2 )

B = ( 4 , 11 )

C = ( 6 , 4 )

D = ( 10 , 9 )

Answer:

A. (1,2), B. (4,11), C. (6,4), D. (10,9)

Step-by-step explanation:

A. On the x line, it is 1 so the number is (1, ?). On the y-line it is 2 so the point is (1,2)

B. On the x line,  it is 4 so the number is (4,?). On the y-line, it is 11 so the point is (4,11).

C. On the x line, it is 6 so the number is (6,?). On the y-line, it is 4 so the point is (6,4).

D. On the x line, it is 10 so the number is (10,?). On the y-line, it is 9 so the point is (10,9).

If this helps please mark as brainliest

Whats is the supplementary angle of 14 degrees.

Answers

180°
Trigonometry Examples
The supplement of 14 is the angle that when added to 14 forms a straight angle (180° ).

A baseball has a diameter of 3.7 inches. Find the volume of the baseball. Round the answer to the nearest tenth. Use 3.14 for pi.
The volume of the baseball is about ____ in3.

Answers

Answer:

Volume is about 26.5 in^3

Step-by-step explanation:

The volume = 4/3 pi r^3   where r = the radius.

the radius = 1/2 diameter =  1/2 * 3.7  = 1.85 ins.

So V = 4/3 * 3.14 * 1.85^3

= 26.5084

Find the area of the trapezoid 2 2 2 2 4

Answers

Answer:

It is 10.

Step-by-step explanation:

If we just find the area for each section and add them all up it would equal 10. The first triangle, 2x2=4 then divide that by 2 will equal you 2. Then the square is just 2x2 =4. Then the last triangle, 2x4=8 then divide that by 2 = 4. 2+4+4=10.

Answer:

Correct answer is (10)

Step-by-step explanation:

since 2 triangles come together to form a square\rectangle

length * width = Area

we can find both areas of the triangles:

left triangle: 2*2 = 4 --> 4 devided in half = 2

square area = 4

right side triangle: 2*4 = 8 ---> devided in half = 4

______________________________________

next add up all the measurements for each piece:

left triangle + middle square + right side triangle = area

(2+4+4 = 10)

Hope I helped you out :)

Have a great day \ and good luck on your studies :D

max's baby brother has a toy crate that is a rectangular prism. it has a length of 2.5 feet, width of 3 feet, and a height of 1.5 feet. find the volume of the crate.

Answers

Answer:

Step-by-step explanation:

https://www.sunnyvaleisd.com/cms/lib3/TX01001155/Centricity/Domain/179/VolumeRectangularPrismPracticeKey.pdf link

11.25 you just multiply everything together

Answer for 20 points and brainest.

Answers

Answer:

your answer is 15: a and 16 :d .........

I think it would be 15

please help asap! i just need the answers. brainliest to first CORRECT answer!! thanks!

Answers

Answer:

a. 8,953.5 seconds

b. 14,400 seconds (check note)

Step-by-step explanation:

a.

y=-4x

y=-35814 (negative because this is underwater)

-35814=-4x

8953.5

The model suggests it would take 8,953.5 seconds for DeepSea Challenger to reach the bottom (2.487083333 hours, or about 2 hours and 30 minutes).

b.

y=4x

x=3600 (positive because the vessel is rising)

4(3600)

14400

It took 14,400 seconds for the DeepSea Challenger to ascend to the surface.

[also note: I'm not sure if the second question is asking for how many seconds it takes to ascend to the surface with reference to the 4 seconds in the previous question (which is how I answered part b) or if it's asking how many seconds 1 hour is, and in that case. the answer is 3,600 seconds. I hope this helps and sorry if it's unclear!]

Answer:

a. 8,953.5 seconds

b. 14,400 seconds

Step-by-step explanation:

PLS HELP IT IS DUE IN 20 MINS PLS HELP
Flo needs your help! Which fraction will terminate when converted to a decimal?


A. 11/27

B. 1/12

C. 1/20

D. 1/30

Answers

Answer:

C. 1/20

Step-by-step explanation:

It will terminate to 0.05

Answer:

the answer is c cuz if you divide 1/20 you'll get 0.05

Step-by-step explanation:

(PLEASE HELP ME!!!!!! THIS IS TIMED PLEASE HELP ME!!!!!!!!!!)

Directions: Write the equation of the line in fully simplified slope-intercept form.

Answers

Answer:

Step-by-step explanation:

Up

-10 10, -5 6, 0 2

down

-5 2, 10 6

Answer:

y=-4/5x+2

Step-by-step explanation:

Slope-intercept form, or y=mx+b, is the linear format of a line. Y is the y-coordinate, m is the slope, x is the x-coordinate, and b is your y-intercept. Your y-intercept is the coordinate in which your y-coordinate is a number on the graph and the x-coordinate is 0. If you count the units between one plotted point and another on the graph, you can see that the graph goes down 4 units and right 5 units. This means that the slope is 4/5, but because it's a negative slope, it's -4/5. The y-intercept on your graph is (0,2), so b=2. Therefore, the equation of the line is y=-4/5x+2.

Five times the difference of a number and 12 minus 4 times the same number is – 36. What is the equation?

Answers

Answer:

(5x - 12) - 4x = -36

Step-by-step explanation:

Answer:

(5x - 12) - 4x = -36

Step-by-step explanation:

Help me pls i will love you forever lol

Answers

Answer:

95

Step-by-step explanation:

there are 4 squares and i added the areas up

Answer:

95

Step-by-step explanation:

easy

Geometry yes yes yes yes yes yes yes yes yes yes

Answers

Answer: <DC

Step-by-step explanation:Complementary is 90 angle so D and C

Answer:

<DC

Step-by-step explanation:

I tried buh then ii forgot how to find the answer

Answers

Answer:

603.19

Step-by-step explanation:

can i have brainliest

Answer: 150.8

Step-by-step explanation: Explanation below.

Daria makes and sells stuffed toys.
She uses special fabric to cover a foam cube to make a number cube.
How much fabric did Daria use to make this number cube?

Find the area of one face of the cube, and multiply your answer by 6 to get the answer to the question.
Geometry

Answers

To find the area you take 7 and multiply it by itself (because each side is a square / excluding the rounded corners) which equals 49, 49 x 6 equals 294^2

Please I need help ASAP

Answers

i’m not sure what it is but have a great day:)
190 because the two long squares have an area of 55 so that make them 110 and then the smaller sides are 40 each so 80 and then 80+110=190

whoever gets this right will get a brainiest and a good rating

Answers

Answer:

The radius and the diameter of the circle are 11 cm and 22 cm respectively.

Step-by-step explanation:

The radius of a circle is a line segment extending from the center of a circle or sphere to the circumference or bounding surface, while the diameter of a circle is a straight line passing from side to side through the center of a body or figure, commonly a circle or sphere. Since the diameter goes entirely across the circle while passing through the midpoint - or center - of a circle and the radius only goes from the edge to the midpoint, that means the diameter is twice as big as the radius. In this example, the radius is already given to you, which is 11 cm, based on the image. Using this, you can figure out the diameter of that circle would be [tex]11 * 2[/tex] or 22 cm. So the radius of the circle is 11 cm, while the diameter of the circle is 22 cm.

It’s 11 r and 22 c sooooooo yeah

PLEASE HELP ME I NEED THIS IN 15 MINUTES!!!

A shipping box in the shape of a rectangular prism has a volume of 18x^3+5x^2-2x. what are three expressions that can represent possible dimensions of the shipping box?

have THREE expressions plss <33

Answers

the demensions are 4” wide 2” height and 12” length, forgive me if im wrong

Answer:

4” wide 2” height and 12”

Step-by-step explanation:

Consider the possible cross-sections of a square pyramid, a rectangular pyramid, and a cube.

Which of the following statements are true?

Choose both answers.

Geometry

Answers

Answer: B

Step-by-step explanation: B because if you slice the cross-section of a square pyramid parallel to its base, you would get a square. The same thing is true for the cube. A is not true because the triangles are not similar.

Answer:

b

Step-by-step explanation:

WILL GIVE BRAINLest !!!

Is pentagon EFGHI congruent to pentagon MNOPQ?

A.

No. Pentagon EFGHI is not congruent to pentagon MNOPQ.


B.

Yes. Pentagon EFGHI was reflected across its side EI, translated 3 units to the left, and translated 3 units up to create pentagon MNOPQ.


C.

Yes. Pentagon EFGHI was reflected across its side EI, translated 7 units to the left, and translated 3 units up to create pentagon MNOPQ.


D.

Yes. Pentagon EFGHI was reflected across its side EF, translated 7 units to the left, and translated 3 units up to create pentagon MNOPQ.

Answers

It’s C because when u look at the problem and thing about it in your head for a good few minutes then you can get it pls trust me

Answer:

Yes. Pentagon EFGHI was reflected across its side EI, translated 7 units to the left, and translated 3 units up to create pentagon MNOPQ.

Step-by-step explanation:

I really need help on these 2 questions. please help me if you can.

Answers

Number 8 is 36cm i dont know about the other question



B and d because the answer for the one that has a black screen you divide and for the other one the answer is not there

NO LINKS OR I WILL REPORT
NEED ASAP
WILL MARK BRAINLIEST
AND NO UNESSECARY ANSWERS OR I WILL REPORT

Answers

Answer:

3. he would have saved 0.07 dollars per gallon

4. she used 2.5 meters per bow

3. He would have saved $1.26 if he went to the gas station across the street.

4.She used .4 of a ribbon for each bow.

5. It is a rate of $9 per pizza.

THESE R THE RIGHT ANSWERS! MARK THIS BRAINLIEST! HOPE THIS HELPED :)

Find the area of the shaded region.

Answers

Answer:

103.62

Step-by-step explanation:

a = πr^2

Area large circle

a = π7²

a = π(49)

a = 153.86

Area inner circle

a = π4²

a = 50.24

Area shaded = large cicle - inner circle

a = 153.86 - 50.24

a = 103.62

the answer is 103.62 :))))))

Plz answer :) will be marked BRAINLIEST!

Answers

Answer:

65 mph

Step-by-step explanation:

To find the unit rate (miles per hour), we can use the equation

[tex]r=\frac{d}{t}[/tex]

Where

r=rate (miles per hour)

d=distance (in miles)

t=time (in hours)

Using the given information, we can plug in

[tex]d=97\frac{1}{2}[/tex]

[tex]t=\frac{3}{2}[/tex]

So, our equation is

[tex]r=\frac{97.5}{1.5}[/tex]

When we divide 97.5 and 1.5, we get

[tex]65[/tex]

So,

[tex]r=65[/tex]

In conclusion, the rate (miles per hour) is 65 mph.

Zachary traveled from city A to city B. He left city A at 7:30 a.m. and reached city B at 12 noon. Find his average speed if city B is 180 mi away from city A.


Please include the units after the answer!

Answers

Answer:

40 mph

Step-by-step explanation:

s = d/t

a to b's distance = 180 miles

7:30 - 12pm = 4.5 hours (time)

speed = 180 ÷ 4.5

speed = 40

40mph because it is 180 miles away and it took him 4.5 hours u divide 180 by 4,5

PLEASE PLEASE PLEASE HELP!!!! NO ONE IS ANSWERING THIS

Answers

Answer:

green

Step-by-step explanation:

Green I got you:))))
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