Answer:
its 8
Step-by-step explanation:
Divide 400÷50
Divide the long leg by the square root of 3 to find the short leg. Double that figure to find the hypotenuse.
Add your two totals together,
1860 + 5775 = 7635, next we multiply our answer by 1.082,
$8261.07 is the total cost.
N²+20n+100 = (n+10)(n+10)
Yes is it a perfect square trinomial
