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OpenStudy (phagey):
Tasha is planning an expansion of a square flower garden in a city park. If each side of the original garden is increased by 7 m, the new total area of the garden will be 144 m2. Find the length of each side of the original garden. 19 m 12 m 5 m sqrt 5m
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OpenStudy (phagey):
@John_ES
OpenStudy (peachpi):
|dw:1461969055632:dw|
OpenStudy (peachpi):
The new area is (x + 7)(x + 7), so the equation you need to solve is \[(x+7)^2=144\]
OpenStudy (phagey):
5,-19?
OpenStudy (peachpi):
yes, so 5 is the dimension
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OpenStudy (phagey):
ok,thank you
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