What are the coordinates of the vertex of the parabola described by the equation below? y = -4(x - 3)2 + 5

A. (-3,-5)
B. (3,5)
C. (-5,3)
D. (5,-3) ​

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?