Help I have a time limit

Answer:
The answer is A
Step-by-step explanation:
7^2=49 10^2=100
49+100 = 149
sqrt(149)
Answer:
A) [tex]\sqrt{149}[/tex]
Step-by-step explanation:
Pythagorean Theorem: [tex]c^{2}[/tex] = [tex]a^{2}[/tex] + [tex]b^{2}[/tex]
c² = a² + b²
c² = 7² + 10²
c² = 49 + 100
c² = 149
c = [tex]\sqrt{149}[/tex]