PLSS HELP The net below shows the dimensions of Michelle's living room. She is going to put wallpaper on the living room walls.

What is the total surface area of the room?

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?

Will mark brainliest! ( explain the answer too, it can be one sentence)

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