18 = 4 + 2n
18 - 4 = 2n
14 = 2n
n = 14/2
n = 7
Ignore the "53 hours" part, since we're interested only in the pay for 48 hours.
($22/hr)(48 hrs) = $1,056 in total pay.
13^2 + 5*2 = 169 + 25 = 194
<span>hypotenuse = square root (194) = 13.9
answer A. </span><span>13.9 (first choice)</span>