Darren uses a family recipe to make hamburgers if he plans on using 1 1/3 cups of breadcrumbs about how many pounds of hamburger does darren need to use to keep the relationship between breadcrumbs and hamburger proportional?

What is the value of r of the geometric series?

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

In angle pqr find the measure of