Answer:
Option C
Step-by-step explanation:
Use the <u>Pythagorean Theorem</u> to find the unknown side.

<h3>We are given that:</h3>
We need to solve for a.

<em>Option C should be the correct answer.</em>
Answer:
average = 52, 100 on fourth test
Step-by-step explanation:
average = 75 + 74 + 71 = 156 / 3 = 52
average = 52
b grade = 75 + 74 + 71 + 100 = 320 / 4 = 80
to get a b grade she must get 100 on her fourth test
Answer:50
Step-by-step explanation: