Point a(-4 2) is reflected over the line x=3 to create the point a'. what are the coordinates of a'

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?

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices