The side length of a square garden is 15 feet. find the area of the garden in square feet.

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?