Answer:
Step-by-step explanation:
P^2 could also have -4 as an answer. Any time a number is squared, it is positive
(x + 2)(x - 4)
= x^2 + 2x - 4x - 8
= x^2 - 2x - 8
Answer:
x=15
Step-by-step explanation:
Answer:
880 feet per hour.
Step-by-step explanation:
26 inches to foot = 2.2
9 seconds to hour = 0.0025
2.2/0.0025 = 880 feet per hour.
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