What must be added to each expression so that it becomes a perfect square trinomial 1. x^2-14+
2.x^2+8x
3.x^2-x+
4.x^2+7x+

answer: an 8-foot rope is tied from the top of a pole to a

stake in the ground, as shown in the diagram

below

step-by-step explanation:

cause it equals more

to find the perimeter, you add up all the lengths of the sides. in this case you would have to add up 18+22+40+80 which equals 160.

hello, it is c -4

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