Answer:
it is 512
Step-by-step explanation:
1. the total of an area under the curve must be equal to one. 2. Every point of the curve must have an vertical height that is 0 or greater.
You can use the sum of angles identities, then rearrange to put the result in the form of tangents.

Answer:
C. 48 Feet
Step-by-step explanation:
9 X 4 = 36
Triangle 1 : 4 X 3 = 12/2 = 6
Triangle 2 : 4 X 3 = 12/2 = 6
36 + 6 + 6 = 48
Answer:
40
Step-by-step explanation:
11x6=60
60-5x4= 20
=40