18. Find the perimeter and area of the polygon with the given vertices. A(-3, 2), B(2, 2), C(2,-2), D(-3,-2) 10)​

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

im pretty sure it would be 5 am, hope that , and give brainliest and guys if this is right then press the button and give 5 stars