Answer:
Between 12 and 12.5
Step-by-step explanation:
Pythagorean Theorem: [tex]a^{2} +b^{2} =c^{2}[/tex], where c is the hypotenuse.
1.) insert the known numbers
[tex]7^{2} +10^{2} =c^{2}[/tex]
2.) Solve
[tex]49+100=c^{2}[/tex]
[tex]149=c^{2}[/tex]
[tex]\sqrt{149}[/tex]
12.2
