Peter drive 320 miles in 8 hours . calculate his average speed .

What is the first step of an indirect proof of a number that is divisible by two

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market