Ms. Klein wants to put a fence around her garden. The garden is in the shape of a semi-circle with a radius of 12 feet. How much fence does Ms. Klein need to buy for her garden?

Explain how you can use the associative property to evaluate (7x50)x4.

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

Which function has the domain x> -11