The area of a rectangle is 525 sq cm. the ratio of the length to the width is 7:3. find the length and width.

Emma travels 660 miles to her grandmothers house in Florida. It takes her 11 hours to get there. What is her average speed?

Yan has already finished 3/5 of the 45 math problems he was assigned today. Each math problem took him 1 4/5 of a minute to complete.

A television set is on sale at 15% the regular price of $429. Find the amount of discount.

The price of a car has been reduced from $23,500 to $17,155. What is the percentage decrease of the price of the car?

Whats the reciprocal of 4/7?

How many different shades of paint did the students make

What is the equation that I should ues in order to solve this problem? Justin has $7.50 more that Eva and Emma has $12 less than Justin. Together, they have a total of $63.00. How much money does each person have?

An angle measures 152° less than the measure of its supplementary angle. What is the measure of each angle?

What is another way to write 21.625 as a decimal

What 2 numbers multiply to equal 20 and add to make - 9?