I really believe they like each other

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Find percent notation for 0.008 0.008=

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so