Find the geometric mean of the pair of numbers.

242 and 8

a. 44

b. 49

c. 1872

d. 54

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15