Answer:
4000
Step-by-step explanation:
9526-5326=4197
When rounded off gives 4000
Answer:
a=1, b=2, c=5, d=1, e=6
Step-by-step explanation:

So 
First you divide $75 and 0.04. And that will get you the answer.
I already did this question last year.
Answer:
A = 3W² + W + 1/8πW²
Step-by-step explanation:
rectangular window is L x W
semicircle is 1/2 πr²
r = 1/2 W
L = 3W + 1
A = W(3W + 1) + 1/2 π(1/2W)²
A = 3W² + W + 1/8πW²