mr. cahill has a piece of string that is 55 feet long. how many 2 3/4 feet long pieces of string can she cut from this?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350

Find the arc length of the semicircle. 7the grade