Set this up as a proportion with the model stuff on top and actual building stuff on bottom. 
. Cross multiply to get x = 780. The actual building is 780 inches. In feet that is 65.
What is 80 times 5,000 equal??
2 answers:
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Answer:
Decimal:
Step-by-step explanation:
Solve with the quadratic formula:
For a quadratic equation of the form the solutions are:
For
The solutions to the quadratic equation are:
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