Answer:
you should take the time and study
Step-by-step explanation:
Step-by-step explanation:
I hope it's correct... Ahhh... Now it's long enough to post
Answer:
9
Step-by-step explanation:
-3^3 +5*(3)^2 +3*-3
-27+5*9+(-9)
-27+45-9
=9
Answer:
A
Step-by-step explanation:
-19-11 = -19 + (-11)
Answer:
8π in
64π mm²
Step-by-step explanation:
The circumference of a circle is equal to 2πr, where r is the radius.
2π(4) = 8π ≈ 25.132
The area of a circle is equal to πr²
π(8)² = 64π ≈ 201.062