Answer:
see explanation
Step-by-step explanation:
The roots are the points on the x- axis where the graph crosses
The roots are (- 3, 0 ) or (1, 0 )
The turning point is at (- 1, - 4 ) ← where the graph turns
M= J+2 1/2
So J+M would equal there total distance
1 fin = 8 grams
4 fins = 4 x 8 = 24 grams total
Answer:
Approximate only
Step-by-step explanation:
the perfect square smaller than 1.4 is 1, because 
Take the difference between the two, 1.4 -1 = 0.4
Put the whole with 1. the part will be as follow:

Note: just approximate!! with calculator, it is 1.18321