How many inches is 21 cm

is 10 times as much as 0.24?

Consider the following game. There is a bottle with 20 colored chips inside. There are 2 blue chips, 4 purple chips, 7 green chips, and 7 red chips. You pay $2 and pick one out at random. If you pick a blue chip, you get a prize of $10.

A pizzeria charged 12 per pizza plus an addition $3.00 for delivery which equation represents the cost of having any number of pizza delivered

You flip a coin. What is P (heads) ? Write your answer as a percentage. P (heads) = %

A can of sodas weight 336 grams. find the weight in kilograms of 39 sodas

Why do you need to calculate mean, or modo of a set of data?

Two opposite sides of a parallelogram are 3x-8 and 10x+13. Find the measure of all sides

Mr. Thompson is on a diet. He currently weighs 250 pounds. He loses 3 pounds per month. Write an equation that models Mr. thompsons weight loss.

Pearl writes down seven consecutive integers, and adds them up. The sum of the integers is equal to 6 times the largest of the seven integers. What is the smallest integer that Pearl wrote down?

If I have a circle with a radius of 50yds, what is the diameter?