The two triangles below are similar. What is the ratio of the corresponding side lengths?
4:9
4:2
26:26
4.5:2

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet