Question

Please help me with the question

Answer 1

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

Answer 2

Answer:

$x=13.5$

Step-by-step 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:

$\sqrt{182.8}=\sqrt{x^2}\\\\ 13.5=x\\x=13.5$

Finito.