The width of a rectangle is 4 feet, and the diagonal length of the rectangle is 13 feet. What is the length of this rectangle, rounded to the nearest tenth, in feet?

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

What expression is equivalent to (2x-1)(x-3)?

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.