Answer:
A. n
Step-by-step explanation:
n/4 + n/4 + n/4 + n/4 = 4n/4 = n
Answer:
12xy
Step-by-step explanation:
Product of [x y] [1 2] is
(xy)×(12)=12xy
Answer:
See below
Step-by-step explanation:
She rotated clockwise but needs to go counterclockwise. It should be (-4, 2)

This is found by the volume of a cone formula

Where b is the base and h is the height

Answer: 60°
Step-by-step explanation: