Answer: the last one
Step-by-step explanation:
Answer:
81x in 2 (B)
Step-by-step explanation:
A = πr^2
Radius = 9
The Radius is 9 because you divide 18 by 2, the equation for Circumference is 2πr.
Answer: 81
Plug 9 into r in the Area equation.
π9^2
81π
Answer:
A
Step-by-step explanation:
Both vectors have the same length/ magnitude, so they are equal and since they are going the same direction, they're also parallel and won't touch.
(Just took the quiz btw)
Answer:
a) 7y - 3
Step-by-step explanation:




