Joe runs at an average rate of 6 miles per hour he runs everyday for 30 minutes how many miles does joe run a week

Charlie is a car salesman he earns $800 plus a 9% commission on all of her sales for the week if charlie receive the payment for $1960 this week how much where is total sales

If eh = hg and hg=16, find the diameter of k

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?