Answer:
(cx)2-(dy) 2
Step-by-step explanation:
Formula a2-b2= (a+b) (a-b)
By given formula
(cx)2 - (dy) 2 = (cx+dy) (cx-dy)
(0,-3) (-4,-27) (1,3) are the correct points
(4,61) <u>doesn't</u> work
Answer:
22.8906 sq in
Step-by-step explanation:
SA of a sphere = 4 π 
r = 2.7 / 2 = 1.35
4 x 3.14 x
= 22.8906
Answer:
D
Step-by-step explanation:
Add them all then divide the amount of numbers added.