Question

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

Answer 1

Have you drawn a sketch?

Answer 2

Nope @Redcan

Answer 3

why not just begin by graphing them on a cartesian grid? :)