Two squares are congurent if they have
pls say the answer​

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.