Acar travled 200 miles in 4 hours . what was the car average rate of speed in miles per hour ?

Asphere has a diameter of 10 in. what is the volume of the sphere?

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?