The ratio of the lengths of the radii of two spheres is 5 : 8. What is the ratio of the surface area of the smaller sphere to the surface area of the larger sphere?

Addison earn $25 mowing her neighbor's lawn then she loaned her friend $18 and got 50 from her grandmother for her birthday she now has $86 how much money did Addison have to begin with

What is the discriminate of 9x^2 + 2=10x

Find the volume of the figure if the radius of the hemisphere and cylinder is 6 inches and the height of the cylinder is 12 inches. Find the volume in terms of pi.

Suppose rm (3, - 4) = (1,1) and rm (1,1) = (-5,16). is m||n? explain

Find the volume of a right circular cone that has a height of 15.6 cm and a base with a radius of 7.8 cm. Round your answer to the nearest tenth of a cubic centimeter.

Explain why each 8 in the number 8.888 has a different value.

2 y=x - 6x + 12 in vertex form

Solve for n 2n - 3/5=5 Enter your answer in the box. n =

What is 23 / 17 in simplest form

What is the standard form of y = (x-4) ^2-6