Answer:
A. 8.5 N
Step-by-step explanation: F = 8.5 N
A = (45/360)×16^2×pi
A = 32pi
Answer:
x = 
Step-by-step explanation:

Add 8 to both sides;
4|4x - 3| = 4 4|4x - 3| = -4
Divide both sides by 4;
4x - 3 = 1 4x - 3 = -1
Add 3 to both sides;
4x = 4 4x = 2
Divide both sides by 4;
x = 1 x = 
Frist 5 in / 1 over 2 = 2.5
So yes she can do that
Simple just subtract and u get-74.85