(20 points )to calculate the sum ot two vectors using the parallelogram method, where should the blue line be placed?

Issof claims that the scale factor is 1/2. which statement about his claim is correct

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

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle