Answer:
2.8%
Step-by-step explanation:
(7.4 - 7.2) / 7.2 =
0.2 / 7.2 =
2.7777777777778%
98 was the change in elevation
46.74ft²
A= H(b) b/2 ≈ Sum of your area
we have
Solve for c--------> that means that clear variable c
so
Divide by both sides
Adds both sides
Multiply by both sides
therefore
<u>the answer is</u>