A bird leaves its nest and travels 14 miles per hour downwind for x hours. On the return trip, the bird travels 4 miles per hour
1 answer:
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Answer:
357 passengers
Step-by-step explanation:
(The
is 85% of the 100% people because 15% is missing)
When you cross-simplify you get: which is
Finally, multiply 17 by 21 to get x.
Therefore, x=357
Distribute the negative sign
Combine like terms
-9x^2 + 7x^2 = -2x^2
9x - 3x = 6x
13 - 6 = 7
<u>Answer</u>
Since we know AD, CD and angle D, we can use the law of cosines, which states that
Plugging the values, we have
Which leads to
Taking the square root, we have