THE ANSWER IS D whoops lol sorry i was in an argument lol
The answer is b -9 < x < 12
Answer:
9
Step-by-step explanation:
Subtract 1 2 12 12 from both sides of the equation + 1 2 = 2 1 + 1 2 − 1 2 = 2 1 − 1 2 2 Simplify Solution = 9
Well, if the radius is 10, then the circumference is

What's the unit? Either way, 22 rev. per minute means each minute you go by

units per second. Now you got the linear speed, just find out the time by dividing the distance by the speed!
So, what's the unit for the radius?
Answer:
7x^2−2x−12
Step-by-step explanation:
hope this helps:)