Answer:
-8.
Step-by-step explanation:
-2|-1+5|
The absolute value function |-1+5| = |4| = 4
-2 * 4 = -8.
You are right.
5.5x1000=5,500m
5,500x100=550,000cm
OR
5.5x100,000
To find the speed of the boats we will divide the distance by time.
From the graph we finde the boats' speeds as ;

And for the speed of the third boat, we will also divide the distance by time.

As you can see the speed of boat 3 (8 km/h) is more than boat 1 (7 km/h) and boat 2 (5 km/h).
Thus the third boat is faster than both of them.
The answer is B.
You can see the speed of boat 1 and 2 in the picture.
Hey,
If you were to divide 137/7 it would be it would be 19 or if you wont a decimal it would be 19.5
I Hoped that Helped