Find the value of the expression 0.5^10/0.5^7

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.