Find the vertex of the parabola.
y = 3x - 30x + 77
a. (-2,-5)
b. (-5, -2)
c.
d.
(5,2)
(2,5)
select the best answer from the choices provided

Which of the following of the following sets of side lengths could not form a triangle?

Pranza plotted point a in the coordinate plane below.

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor