∆abcis translated 8 units to the right and 6 units down. if a is at (-1,1), b is at (-1,9), and c is at (3,7), what are the coordinates of a', b' and c'?

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

The statements below can be used to prove that the triangles are similar. ? △abc ~ △xyz by the sss similarity theorem. which mathematical statement is missing? ∠b ≅ ∠y ∠b ≅ ∠z

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?