3.
A sphere has a volume of 36 m?. Find the diameter of the sphere.

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches. approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *