Answer:
Step-by-step explanation:
100x^2 + 200x + 100
(10x + 10)(10x + 10) or (10x + 10)^2
100x^2 + 100x + 100x + 100
x=1
((22•52x2) - 200x) + 100 = 0
200
11^2+10^2=x^2
121+100=x^2
221=x
nearest 100th would be 200
Scale factor is 3
The answer is random sampling
