Question

CAN SOMEONE HELP SO I DONT FAILLLLL

Answer 1

What the girl said

Explanation:

Answer 2

2
`√(22)`

Explanation:

Use pythagorus's theorem:

a²=b²+c²

13²=9²+x²

169=81+x²

x²=88

x=
`√(88)`

x=
`√(22*4)`

x=
`√(22) √(4)`

x=2
`√(22)`