Tammy decides to double the length of each side of her sister's sandbox, but not change its height. It takes 10 bags of sand to fill the old sandbox. How many bags of sand will it take to fill the new sandbox?

Compare 2/5 and 1/4

It took Bethany 2/3 of an hour to complete her science homework. It took Bethany 3/4 of the amount of time to do her math homework as her science homework. How many more minutes did it take Bethany to complete her science than her math

10 and 77/200 as a mixed number

What are the solutions of the equation 2x2=8

Hal is asked to write an exponential Function of $10000 investment decreasing at 2% annually. What multiplicative rate of change should had use in his function?

Find the mean of the dаta: 14, 9, 2, 13, 16, 3, 13, 10

Simplify the expression: 8 + (7+x)

a hiker climbs down a 90 foot hill in five minutes what is his average change in elevation per minute

What is the remandier to 92931 divided by 13?

Mr. Rahman gave 40% of the money he had to his wife. he also gave 20% of the remaining amount to each of his 3 sons. half of the amount now left was spent on miscellaneous items and the remaining amount of Rs. 12000 was deposited in the bank.