Which shape has a larger area: a rectangle that is 7 inches by 3/4 inch or a square with side length of 2 1/2 inches

Which graph represents an even function?

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute