Answer:
14,400
Step-by-step explanation:
I'm assuming this is multiplication so it would be 14,400
Answer:
Step-by-step explanation:

Length of tower:-
Therefore, the tower is 93.6ft tall.
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Answer:
49756
Step-by-step explanation:
you subtract 53207-3451 and you'll get 49756 there's your answer
Answer:
Positive
Step-by-step explanation:
Since there are two x-intercepts, -2 and 2, there is a positive discriminant. If the parabola was below the x axis and opened downwards, the discriminant would be negative.