The answer is -11 and -13
Answer:
I believe 4 but I'm not that good at math but 4
3w-13w=-20
Combine like terms
-10w=-20
divide both sides by -10
w=2
11:100
iwan:siobhan
if iwan gets 11% then iwan gets 89/100
Answer:
Equation to find area: l*w
Unknown measurement: w = 4,700/94 = 50
Equation to find perimeter: l+l+w+w or l*2+w*2
Perimeter: 288
Hope this helps :)