Divide. Use partial quotients. 68 divided 3,572

What is the approximate total length of iron edging needed to create the square frame and the two diagonals?

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

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 bale to prepare using the sauce?