In 5th grade GO math book lesson 11.11 what are the answers

Identify the translation rule on a coordinate plane that verifies that square a(-4, 3), b(-4, 8), c(-9, 3), d(-9, 8) and square a'(-3, 2), b'(-3, 7), c'(-8, 2), d'(-8, 7) are congruent.

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?

Is the ordered pair (-10, 7) a solution to the equation y = 17 – x? yes or no