A marina is in the shape of a coordinate grid. Boat A is docked at (3.1, −1) and Boat B is docked at (−4.1, −1). The boats are _
___ units apart.
a
5.1
b
7.2
c
8.1
d
8.2
1 answer:
Answer:
b
Step-by-step explanation:
[3,1-(-4,1),-1-(-1)]
(3,1+4,1 , 0)
x=7, 2
y=0
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