Answer:
The number that would go in the blank to get a perfect square trinomial is 18
Step-by-step explanation:
The middle term can always be found by taking twice of the square root of the final term.
2 * √81 = 18
Step-by-step explanation:
x = 36
y = 48
z = 72
hope it helps
Answer:
C, 2/5
Step-by-step explanation:
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Answer:
the second one
Step-by-step explanation:
it is not 2/3 because it is 1/2
