HELP
answers r
a. -1/9
b.1/9
c. -9
d. 9

Can someone explain the elimination method to me for this problem?

Classify the following triangle check all that apply

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.