Question

Please help me with the question

Answer 1

`x=13.5`

Explanation:

Use the Pythagorean theorem,
`a^2+b^2=c^2`:

`11.8^2+6.6^2=x^2`

Simplify exponents:

`139.24+43.56=x^2`

Simplify addition:

`182.8=x^2`

Find the square root:

`√(182.8)=√(x^2)\\\\ 13.5=x\\x=13.5`

Finito.

Answer 2

Answer:13.5

Step-by-step explanation:a^+ b^2=c^2

139.24+ 43.56= 182.8

the square root of that is 13.5 rounded to the tenth