Katrina bought 21 fruits. She bought 4 pears, 3 apples, 8 mangoes, and the rest are peaches. What fraction of the fruits were apples or mangoes?

A fuel-tanker's tank is feet long and has a diameter of seven feet. Determine the surface area of the fuel tank.

The fox population in a certain region has an annual growth rate of 6% per year. In the year 2012, there were 22,600 foxes counted in the area. What is the fox population predicted to be in the year 2020?

What are any properties use to solve 8-2^3) + 21

What's the square root of 180

A rectangle that is 13 units by 9 units

The sum of two and three times a number is 59. Find the number

In the diagram what is m

Joan is building a sandbox in the shape of a regular pentagon. The perimeter of the pentagon is 35y4 - 65x3 inches. What is the length of one side of the sandbox?

Does anyone know the answer to this question?

Jack wants to buy 30 chocolate chip cookies that are $1.25 each. If sales tax is 7.5%. What will Jack's total bill be?