Please Help! The endpoints of the line segment ST are given. Find the coordinate of the midpoint M. -6 and 2.

answer: 16

step-by-step explanation: first you would add 6+6 which equals 12 then add 2+2 which equals 4. then add 12 + 4 which is 16.

hope this ^_^

where is abdul's work? don't see that anywhere posted : /

step-by-step explanation:

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.