Answer:
Fiona threw the stick 17 units far
Explanation:
To know how far Fiona threw the stick, we find the distance between the given coordinate points, (7, -5) and (-1, 10)
The formula for the distance between two coordinate points is:
[tex]D=\sqrt[\square]{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]Here,
[tex]\begin{gathered} x_1=7 \\ y_1=-5 \\ x_2=-1 \\ y_2=10 \end{gathered}[/tex]Now,
[tex]\begin{gathered} D=\sqrt[]{(-1-7)^2+(10-(-5))^2} \\ =\sqrt[\square]{(-8)^2+(15)^2} \\ =\sqrt[\square]{64+225} \\ =\sqrt[\square]{289} \\ =17 \end{gathered}[/tex]Therefore, Fiona threw the stick 17 units far