highway map of Ohio has a coordinate grid superimposed on top of the state.

Cincinnati is at point $(2,-3)$ and Dayton is at point $(5,5).$ The Cincinnati R$.$O$.$T$.$C$.$

group is going to Dayton to see Wright Patterson Air Force Base. The map shows a

highway rest area halfway between the cities. A$.$ What are the coordinates of the

rest area? B$.$ What is the distance between Cincinnati and Dayton?

$($one unit$=5\mathrm{.}38$ miles$)$