Delilah and Spence wanted a deck built onto their house. They wanted the deck to be a five sided shape with each side being 12 feet long. What is the perimeter of the deck?

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges

There are three grizzly bears in the city zoo. yogi weighs 400.5 pounds, winnie weighs 560.35 pounds, and nyla weighs 628.29 pounds. what is the average weight of the three bears? (hint: what do they weigh all together? ) a. 502.97 pounds c. 604.38 pounds b. 529.71 pounds d. 794.57 pounds

Hello i need with my math homework i don't understand can someone explain how this works