Parallel Lines cut by a transversal

Abcd is a square. what is the measure of angle bac

Which strategy is used by public health to reduce the incidence of food poisoning?

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.