1 answer:
Answer:
b = 11
Step-by-step explanation:
the standard form of a quadratic equation is ax² + bx + c = 0 ( a ≠ 0 )
given
x² + 28 = - 11x ( add 11x to both sides )
x² + 11x + 28 = 0 ← in standard form
with b = 11
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the answer might be C=4.5 feet
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x=1
Step-by-step explanation:
Answer:
16
Step-by-step explanation:
n=4
subset=2^n
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=16
Answer:
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Answer:
92.75 miles per 7 days
Step-by-step explanation:
13.25 mi/day times 7 days works out to 92.75 miles per 7 days.
