Triangle ABC is similar to triangle A'B'C'. The coordinates of triangle ABC are shown in the diagram. The perimeter of triangle A'B'C' is 15 units. A dilation, center at the origin, was used to create these triangles. What was the scale factor used for the dilation? PLEASE HELP, THIS ASSIGNMENT IS VERY LATE!!! (will give brainliest)

If jm equals 5x -8 and lm equals 2x -6 which expression represents jl

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?