Answer:
w = 160, L = 50
Step-by-step explanation:
Length = 50 feet
Width = 160 feet
First Find the Length
w = l + 110
P=2w+2l
420=2w+2l
420=2(l+110)+2l
420=2l+220+2l
4l=200
l=50
Finding the Width
w=(50)+110
w=160
3rd one is no. the others are all yes
189
ratio is 8:9
multiply ratio by 21 to get 168:189
Answer2:
1-2
36cm^2
4cm×9cm=36cm^2
