It takes 212 1
2
poster boards to display half of your project. How many poster boards will you need for your entire project?

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Math each whole number with a rational,exponential expression