What is the area of triangle abc? b = 12

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.

According to the data set, where should the upper quartile line of the box plot be placed?

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?