Lines a and b are parallel. line a is 3 units below line b. line a is translated 9 units up to form line a′. enter the distance, in units, between lines a′ and b.

What is the vertex form of f(x) = x2 + 6x + 3

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

I’m confused on how to work the pie charts