Answer:
81
Step-by-step explanation:
perfect-square trinomial form: a² +2ab +b²
a = x
2ab = 18x = 2 * x * 9
c = 9*9 = 81
Answer:
56.5
Step-by-step explanation:
Answer:
Columbia seems better because they receive more in one day.
Step-by-step explanation:
Hope this helps
10 x 20 = 200
30 + 20 = 50
200/50 = 4
answer
the quotient is 4