Chau is riding on a bike course that is 80 miles long. so far, he has ridden 64 miles of the course. what percentage of the course has chau ridden so far?

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?

How can (square root of 25) ^2 be rewritten?

Drag the tiles to the correct boxes to complete the pairs. using the properties of integer exponents, match each expression with the correct equivalent expression.