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Alex17521 [72]
3 years ago
5

PLEASE HELP I GIVE THANKS

Mathematics
1 answer:
erma4kov [3.2K]3 years ago
3 0
Use A: to find the value of x. In order to find that you would have to match one part of the proportion. x should be the numerator over 15 and 12 should be over 20 (The total length of that side of the triangle). Good luck. : ) 
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If a student is 65.0 in tall, what is her height in m? (2.54 cm = 1 inch)
spayn [35]

Answer:

Height of the student=1.651m

Step-by-step explanation:

Given: Height of a student= 65.0 inch.

To find: Height of a student in meters.

Solution:

We know that 1 inch=2.54 cm, then

65.0 inch will be =2.54{\times}65.0

65.0 inch will be=165.2 cm

Also, we know that 1cm=\frac{1}{100} m, then

165.2 cm will be equal to=\frac{1}{100}{\times}165.1

165.2 cm will be equal to=1.651 meters

Therefore, the height of a student in meters will be 1.651 meters.

5 0
3 years ago
100 points if you can answer this ​
horrorfan [7]

Answer:

x = 124°

Step-by-step explanation:

the sum of the interior angles of a polygon is

sum = 180° (n - 2) ← n is the number of sides

here n = 5 , then

sum = 180° × 3 = 540°

sum the given angles and equate to 540°

90° + 122° + 105° + 99°  x = 540° , that is

416° + x = 540° ( subtract 416° from both sides )

x = 124°

5 0
2 years ago
Read 2 more answers
The formula for the area of a triangle is A = {bn, where b is the length of the base and h is the height.
yan [13]

Answer:

5 units

Step-by-step explanation:

Area of triangle = 1/2 × base × height

30 = 1/2 × 12 × height

Height = 30 × 2/12 = 5 units

3 0
3 years ago
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Find cos(sin-1(3/5))
melamori03 [73]
Cos(sin⁻¹(³/₅))
cos(36.87)
0.79
5 0
3 years ago
Photo above! Find the area of this triangle (It says the answer is 405 but all I get when I do it is 810) please help!
Feliz [49]
The formula for the area of a triangle is 1/2(base×height)
30×27=810
810×1/2=405
4 0
3 years ago
Read 2 more answers
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