One housekeeper can clean a hotel room twice as fast as another one. Working together they can clean a room in 8 minutes. How long does it take for each housekeeper to clean a room?

Name a supplementary angle

3/5, 1/3 common denominator

What is 99 divided by 3

Linda purchased a prepaid phone card for $30. Long distance calls cost 14 cents a minute using this card. Linda used her card only once to make a long distance call. If the remaining credit on her card is $25.94, how many minutes did her call last?

It is believed that 3/4 of our dreams involve people that we know A. Write an expression to describe the number of dreams that feature people you know if you have d dreams.

A relationship that can be used to solve for the Time it takes for a bird to fly between two trees is A. speed*distance B. speed+distance C. speed/distance D. distane/speed

The side lengths of a triangle are 10, 11, and 14. Classify the triangle.

What is between 50 and 100

25% of 400 is equal to 20% of what

4n+6+n-2 what is the equivalent expression