Celina babysat for 5 hours and earned 27

A climber who is 6 feet tall, casts a shadow that is 20 feet tall, at the same time that a tree casts a shadow which is 90 feet long.

How to Factor 4x^2 - 121

3x+4y:2 for x = 7 and y=10

Jess wants to make tarts. To make tarts, she needs 8/9 of a cup of flour per batch of tarts. If Jess has 8 cups of flour, then how many batches of tarts can Jess make?

The power 7 "5" the "5" is called?

The quotient of a number and 5, less 10, is 3

Circle O is represented by the equation (x+7)

How many solutions does the equation 2 - 4x + 4 = 0 have

Tulio's plant 40 inches tall in May. InJune, it grew 3 inches. In July, it grew 4 times as much as it grew in june.

To keep heating costs down for a structure, architects want the ratio of surface area to volume as small as possible. An expression for the ratio of the surface area to volume for the square prism shown is 2b+4h/bh.