QR is located at Q(-5,-8) and R(-1,3). Which pair of points would form a segment congruent to QR?

The square root of 9x plus 7 plus the square rot of 2x equall to 7

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?