Respuesta :
Answer:L=18 and W=9
Step-by-step explanation:
W+9=L L-w=9
2L+2w=54 2(L+w)=54 L+w=54/2 L+w=27
L-w=9
L+w=27
Solving the simultaneous equation we get L=18 and W=9
Answer:L=18 and W=9
Step-by-step explanation:
W+9=L L-w=9
2L+2w=54 2(L+w)=54 L+w=54/2 L+w=27
L-w=9
L+w=27
Solving the simultaneous equation we get L=18 and W=9