Olivia has 1 1/5 yards of fabric. she uses 5/8 of the frabric to make a shirt. how much fabric did she use? explain
a) 1/8 yard
b) 2/4 yard
c) 3/4 yard
d) 1/5 yard

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.

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g