Paige has $7.75 to buy 12 sheets of felt and card stock for her scrapbook. the felt cost $0.50 per sheet, and the card stock cost $0.75.

Acity plans to build a new rectangular-shaped park. the perimeter of the park will be 940 meters. the width of the park will be 300 meters. what will be the length, in meters, of the new park?

What is (28 + 7 + 6 + 3) x 1/2 show your work

Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms