Question

A marina is in the shape of a coordinate grid. Boat A is docked at (4.2, −2) and Boat B is docked at (−5.2, −2). The boats are ____ units apart. (3 points)

6.2
7.2
9.4
13.4

Answer 1

so (-5.2,-2) and (4.2,-2) are 9.4 units apart away from each other

Explanation:

so (4.2,-2) and (-5.2,-2) add together and get 9.4