When the sum of an unknown number and twenty two is divided by the unknown number, the quotient is 12. What is the unknown number?

The length of a rectangle is 14 feet. The width is 6 feet. What is the perimeter of the rectangle? A. 20 feet B. 40 feet C. 64 feet D. 80 feet

The doorway into a room is 4 feet wide and 8 feet high. what is the length of the longest rectangular panel that can be taken through this doorway diagonally

You rent 2 DVDs and 1 video game for $12. The following week, your friend rents 4 DVDs and two video games for $24.

Given: f (x) = x 2 + 2x + 1, find f (x + h) and simplify.

What number is three tenths less than 1?

Is 25 a perfect cube

Is 3 to the negative 1 power times 3 to the negative 1 power equal to 3 to the 1 power?

Claire's mother is 4 years more than twice Claire's age. The sum of their ages is 58 years. Claire's age is years, and her mother's age is years

How is a thermometer like a number line?

One small tank takes twice as long to fill a tank as a larger pipe does. If it takes the two pipes 40 minutes to fill the tank when working together, how long will it take each pipe individually to fill the tank?