1/3 with a line over the answer ( 0.66666666666...)
Perimeter= 2l+2w
126= 2l+2w
l=2w
Substitute the value for l
126= 2(2w)+2w
126= 4w+2w
126=6w
21=w
Plug the value for w in to find l
l=2(21)
l=42
Final answer: Length-42 ft, Width-21 ft
Answer:
yyou should use a grapher online it does all the work
Step-by-step explanation:
Step-by-step explanation:
m² -12 = m
m² = m + 12
m = 
