Ryan had $250. he spent 40% of his money on a skateboard and 20% on a helmet. What percentage of his money did he spend?

What is the answer to 3/2•5/4•7/3

Is 35 squared rational or irrational and why?

Is 13.7 greater than 0.25

What times what equals 104

What is the classification for the polynomial 3g2?

A pencil making machine took 1/4 of a second to make enough pencils to fill 1/2 of a box. At this rate, how long would it take the machine to fill the entire box?

Is a√ (b) * c√ (d) equal to √ (a^2*b*c^2*d) ?

How is 2.725 x 10^-7 written in standard form

What is the cost of 2 kilograms of flour is 3 kilograms cost $4.86 in the unit price for each package of flour is the same

Explain why it is possible to draw more than two different rectangles with an area of 36 square units but it is not possible to draw more than two different rectangles with an area of 15 square units. The sides of the rectangles are whole numbers