Answer:
s=-2
Step-by-step explanation:
Explanation in picture
1. A
2. B
3. A
Hope this helps!
118
1
y2-y1/(x2-x1)
-5--13/1--7
8/8
Slope is 1
length = 2w - 3
l = length
w = width
2(length) + 2(width) = perimeter
2(2w - 3) + 2(w) = 60
6w -6 =60
w = 11
len = 2(11) - 3
