Andy rides at a speed of 8 miles per hour (mph). How far does he ride in 3 hours?

If 1.63 times 10 negative 4 of helium dissolves in 100.0g of water, what is the concentration in parts per million

Working with si (metric) units for each of the following commonly used measurements, indicate its symbol. liter gram milliliter kilogram meter centigram milligram centimeter kilometer second millimeter milliseconds

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?