Question

Find the value of x round to the nearest tenth

Answer 1

(1/2) of 22 = 11.

x^2 = (11)^2 + (6)^2

x^2 = 121 + 36

x^2 = 157

sqrt{x^2} = sqrt{157}

x = 12.5299640861

x = 12.5

Done!