Answer:
b = -8
Step-by-step explanation:
crossmultiply
81 cm^2
Side = perimeter / 4 = 36/4 = 9 cm
area = side^2 = 9^2 = 81 cm^2
0.3 miles.
If it takes all 3 of them to get there in a mile then it will equal to 3 miles.
you must weight out 8.2 g
