If the endpoints of MN have coordinates of M (2,7) and N (-3,1), then the length of MN is closest to (1) 6.1 (3) 7.5

(2) 6.7 (4) 7.8

This is very confusing to me I really need help

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.

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant. given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585