The irrational number would be square root 15
the answer is negative ten
-10
The answer is a. 12.21
Because a^2+b^2=c^2
This would be leg^2+leg^2=hypotenuse^2
7^2+10^2=c^2
49+100=c^2
149=c^2
Cancel the square root by squaring 149 and that should equal about 12.21
Answer:
90
Step-by-step explanation:
