Suppose you have line ab on a coordinate plane located at a(-3,-4) and b(5,-4). under a dilation centered at (9,0), line ab becomes like a' b' with coordinates a'(6,-1) and b'(8,-1). what is the scale factor for this dilation?

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

Will give a: 122 b: 90 c: 48 d: 180

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking/show your work: