Answer:
hight mmm or it's depents on the speed of roller coaster
Answer:
x
11
Step-by-step explanation:



Then..

Subtract 8 from both sides

Then, you got your awnser.

Answer:
x = 3
y = 0
Step-by-step explanation:
4(3) + 7(0) = 12
-8(3) - 14(0) = -24
Answer: no but some people do
Step-by-step explanation:
Answer:
f(r) = 2πr
Step-by-step explanation:
You know the formula for circumference in terms of radius is ...
C = 2πr
You are being asked to write this as a function named "f". That will be ...
f(r) = 2πr