What's the average rate of change?
f(x) over 4<=x<=7

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.