Four houses each have four floors. On each floor are four apartments, with four doors in each apartment. On each door are four hinges. How many hinges are there in the four houses?

Volume of a cube with the dimensions of length of 1/2 width1/2 height 1/2

Solve. 10x + 16 > 6x + 20

Used to find the total number of outcomes with coumpound events

Milk and cream are mixed together for a recipe. The total volume of the mixture is 1 cup. If the milk contains 2% fat, the cream contains 18% fat, and the mixture contains 6% fat, how much cream is in the mixture?

Jill earns $15 per hour babysitting plus a transportation fee of $5 per job. Write a formula for E, Jill's earnings per babysitting job, in terms of h, the number of hours for a job. Then solve your formula for h.

All equivalent expressions 7x-6x+9x 10 x 10+x 9x-x X+9x

For a 30 sided polygon, what is the degree of rotation?

Noon to 3:05 elapsed time

The length of a rectangle is 7 inches more than its width. if the perimeter of the rectangle is 66 inches, find its dimensions.

How do you multiply a 2 digit number by a 2 digit number