Answer:
One side is 9 m
Step-by-step explanation:
Perimeter = 36 m
Perimeter = 4a
a = P/4
a = 36/4
a = 9
x/3 = 5
If you multiply both sides by 3, you get
x = 15
540 seconds which is equal to 9 minutes.
11 chicken and 6 pigs is the answer
2 x 11 + 4 x 6 = 46 legs
11 + 6 = 17 heads
Direct variation. Have a nice day!