5.09A MCFigure ABCD below is transformed to obtain figure A’B’C’D part A write the sequence of transformations that changes figure ABCD to figure A’B’C’D Part b are two figures congruent explain your answer

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle