Answer:
-1
Step-by-step explanation:
Square both sides of the equation. (That is what is meant by "use the inverse relationship.")

Answer:
1
Step-by-step explanation:
i dont think this is right answer
Answer:
72.8
Step-by-step explanation:
A. You would use base*height (bh). You would multiply 4 and 5. The answer is 20in.
B. It would be 1/3*bh. The answer would be 6.6.