Determine the measure of each angle. 4x - 90= ? Degree

Choose all answers that apply: a) ab and a’b’ are one the same line. b) quadrilaterals abcd and a’ b’ c’ d’ have the same perimeters. c) points a and a’ have the same coordinates. d) none of the above

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.