Which of the following formulas would find the surface area of a right cylinder where h is the height, ris the radius, and BA is the base area?
Check all that apply.
A. 2pi^2 + 2pi rh
B. BA + 2 pi rh
C. BA + pi r^2
D. Pi r^2 + pi rh
E. 2 pi r^2

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

Anyone know? is appreciated! will mark brainliest if correct!

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27