1/2 of a mile in 1/15, how many miles per hour?

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Write a similarity statement for the similar triangles. afgh ~ a