Answer:
A = 200.96 sq ft
Step-by-step explanation:
formula for area of a circle: A = π·r²
A = (3.14)·(8²)
A = 64·(3.14)
A = 200.96
-4
Adding 21 and -21 cancel each other out so you're left with -4
HAVE VERY MUCH FUN
-75
f(-10) = 7(-10) - 5
f(-10) = -70 - 5
f(-10) = -75
