Pls help me Quincy bought 25 lollipops that were 0.25 ach and 20 cany bars that were 0.60 each how much money did quincy spend all together

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.

Which best explains why this triangle is or is not a right triangle ?

What is the slope of (0,32) and (100,212)