ASAP!! simplify x^-2 show work

Step-by-step explanation:

1) Remove parentheses.

2) Use negative power rule: x^-a = 1/x^a.

hence, the answer is 1/x^2.

$4034.40

the perimeter of the field is the sum of the lengths of the four sides:

47 yd + 158 yd + 47 yd + 158 yd = 410 yd

the cost of 3 ft (1 yd) of fence is 3×$3.28 = $9.84.

so the cost of jake's wood perimeter fance is

(410 yd) × ($9.84 /yd) = $4034.40