What is the experimental probability from 7 to 13 out of 20

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.

The trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? a) 48 cm2; 32 cm2; 80 cm 2 b) 48 cm2; 16 cm2; 64 cm 2 c) 128 cm2; 32 cm2; 160 cm 2 d) 128 cm2; 16 cm2; 144 cm 2