The one that you have marked in the picture is right because you are taking away two hours and dividing 400 by s
Answer:
21
Step-by-step explanation:
27÷3 is 9 and 21÷3 is 7
Answer:
blue, orange, purple ,red ,blue
Answer:
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Trigonometric Functions:


You have the angle and the adjacent. You need to find the hypotenuse (PR). Therefore, you use cos.

Rearrange the formula to find H (PR):

14.463 ~ 14.5
<h2>
14.5°</h2>