The average of the five number was 6.8. if the first four numbers were 4.3, 5.2, 7, and 6.8, what was the fifth number?

Josephine has a great garden with and area of 2x2 + x - 6 square feet

In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a.ab=bc b.bc=xy c.ab=wx d.

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?