Bob walked 20 miles in 4 hours. Kelly walked 14 miles in 3 hours. Are these rates proportional

The highest common factor of 132 and 220

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b