Answer:
15/40 and 28/40
Step-by-step explanation:
3/8 = 15/40
7/10 = 28/40
15+28=43
1 3/40
(I wasn't sure what the question really wanted)
xx
211
Answer: P=130
2W +2L=130
2(31) + 2(34)=130
W=31
L=34
P=130
2L + 2W
W=L-3
Add all of the sides together to get perimeter.
2(L-3) + 2L=130
2L-6+2L=130
4L-6+6=130+6
4L=136
4L/4=136/4
W=34-3
4
