Solve x2 − 24x = −80 by completing the square.
2 answers:
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Answer:
Second option: False
Step-by-step explanation:
You need to use the following identity:
Let be "x" the lenght of the buildings's shadow.
(Lenght of building's shadow)
You can observe in the figure that:
Substitute these values into and solve for ""x":
Therefore, the length of its shadow IS NOT 12.94 feet.