The sides of a triangle are consecutive integers. if its perimeter is 126cm, find the lenghts of the sides.

Find and classify the slope of the line through each pair of points (2,,-16)

anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9