Help i will be giving brainliest!! Answers

a)228 degrees
b)50 degrees
c)100 degrees
d)52 degrees

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

Can anyone me with 32,33,36,37,and 40.