Write 15% as a rate per 100

Sam ran at 6km/h for 2h 20 mins. What distance did he run?

Sean chewed 2/5 of his rawhide bones. If he had 10 bones to begin with, how many did he chew up?

Area of rectangles and triangles

I don't get V = (4/3) pie r spuared

I think of a number, multiply it by 2, subtract 5 and multiply the result by 3 Write it as a algebraic question and any number being x

A bake made 2 batches of chocolate chip cookies. Each batch has 6 cookies in it. Then he made an additional 5 oatmeal cookies just in case someone didn't want chocolate chip. How many cokies did he bake total?

What is (15) (-3) equal

The volume of a gas is 10.0 liters and its pressure is 1.5 atm. If the pressure is decreased to 0.75 atm, what is its new volume?

The large Magellanic Cloud is a galaxy that orbits our milky way galaxy at a distance of 1.79 * 10^5 light years. which shows this number written in standard notation?

Jennifer had a total of 20 coins consisting of nickels and quarters. If the value of the coins was $1.80, how many quarters did she have?