Look at the graph. You can identify that the Cave entrance is located at this point:
![\mleft(-2,2\mright)](https://img.qammunity.org/2023/formulas/mathematics/high-school/3m1suvrrdse5ybycmbmu45687sf5euaq9e.png)
And the Canoe rentals is located at this point:
![\mleft(3,4\mright)](https://img.qammunity.org/2023/formulas/mathematics/high-school/9mxh10dpm2qgoool5bkyhpqgfdpc4lg6sf.png)
In order to calculate the distance between two points, you can use the following formula:
![d=\sqrt[]{(x_2-x_1)^2+(y_2-y_1)^2}](https://img.qammunity.org/2023/formulas/mathematics/college/be685jmxw05hm2tq94m5iuge2xjynn1hfn.png)
You can set up that:
![\begin{gathered} x_2=3 \\ x_1=-2 \\ y_2=4 \\ y_1=2 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/high-school/b8fc510xbrpreg25dt12etz9731w8nchvx.png)
Substitute the corresponding coordinates into the formula and evaluate:
![\begin{gathered} d=\sqrt[]{(3-(-2))^2+(4-2)^2} \\ d=\sqrt[]{29}\text{ units} \\ d=5.38\text{ units} \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/high-school/j8ko1tqzpnqscq0vjl6kefbtlwq79xwqfs.png)
The distance between the Cave entrance and the Canoe rentals is 5.38 units.