What part of a circle can be multiplied by three to approximate its circumference?

This stem-and-leaf plot represents the heights of the students on ralph’s basketball team. one student’s height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

The price of a box of 15 cloud markers is $12.70. the price of a box of 42 cloud markers is $31.60. all prices are without tax, and the price of the packaging is the same for any size. how much would 50 cloud markers in a box cost? write an equation which will tell the price p for the number n markers in the box.

At the beginning of? 2007, a? start-up company had already received 60 comma 00060,000 hits at its website. at the beginning of? 2009, that number had climbed to 430 comma 000430,000. calculate the rate at which the number of hits is increasing.