To find the surface area of a three dimensional figure, you must find the area of each of its faces and then add the areas.

A grain silo is composed of a cylinder and a hemisphere. The diameter is 4.4 meters. The height of its cylindrical portion is 6.2 meters. Vhat is the approximate total volume of the silo? Use 3.

A clothing store reduces the price of an item by 20% if it is not sold after 3 weeks. It reduces the price a further 30% if the item is still unsold after 6 weeks. And, after 7 weeks if the item is unsold, a further 10% reduction is made.

Dwayne is comparing two checking accounts one has a monthly fee of seven dollars and a per check fee of $.30 and the other has a monthly fee of four dollars and a per check fee of $.

Slove the system of equations:y+4*=8and 5*+2y=13?

Which equation represents a linear function Need Now X=3 Y = - 3x + 10 Y=3x^{2} + 1 Y=16 over X

How many solutions exist for the given equation? 0.75 (x + 40) = 0.35 (x + 20) + 0.35 (x + 20)

What transformations preserve measure of side lengths and angles.

The cost C in dollars ($) for a canoe rental for h (hours) is given by C = 4.50h + 10 Nick spends $39.25 How many hours did he rent the canoe?

Which rule explains why these triangles are congruent? A. SAS B. ASA C. AAS D. These triangles can not be proven to be congruent.

The aquarium has 30 times as many fish in one tank as jacob had. the aquarium has 90 fish. how many fish does jacob have