"a triangle has a base of 15 inches and an area of 82.5 square inches. what is the height of the triangle? " with this, also show your work .

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?

Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?

Plz hurry evaluate the expression a+b where a=8 and b=19