Answer:
5.) MIGHT I SAID MIGHT be 20+16+12=48km squared for perimeter and 192 (im not sure really) for area
i can only do one I HOPE this helps probably not tho
Step-by-step explanation:
The answer for that problem is z =12+6
Answer:
<h2>x = 140, y = 80</h2>
Step-by-step explanation:

X=5 because you add 2 to both side and get 3x=15, and then you divide both sides by 3 to get x alone, and get 15/3 which equals 5
First one is 42
second is 24
Third is 12