Find the surface area of the figure below. Round to the nearest tenth. Do not
use commas in your answer or units of
measures. Only use numbers and decimals.
31 yd
15 yd

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?

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4