(x-3)^2/9+(y-6)^2/16=1 find the distance from the center to the foci

An angle that measures between 90 and 180° is called a(,

Which expression is rational? 6. , square root two, square root 14, square root 49

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.