Which is true about the functional relationship shown in the graph?

What is the perimeter of square abcd? units units 28 units 37 units

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?