Regular pentagon RSTUV has sides that are half the length of regular pentagon JKLMN. What is the ratio of the perimeter of pentagon RSTUV to the perimeter of pentagon JKLMN?

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.

Simplify the algebraic expression 8y-2(y+4)