42=(2w-6)+(2w-6)+w+w
42=6w-12
54=6w
w=9
42=2l+18
24=2l
l=12
length= 12cm, width= 9cm
Answer:
I'm not sure but try -7,-1
48- because you multiply 2 sides together then multiply the other 2 sides then add those together to get 48 so 5x4=20 and 4x7=28 < 28+20=48
A. 63
B. 171
C.25
D. 12
This should be right I believe?<span />
Answer:
2 triangles = 2(180 degrees)
= 360 degrees
Step-by-step explanation: