What is the surface area of this prism base 10 base 10 base 6 and height

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?

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Solve for x. −3/4(x+2)=6 enter your answer in the box