genyjoannerubiera
11.05.2021 •
Mathematics
1. f(x) = 2x + 3 g(x) = 3x ^2+ 2x + 1
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2. f(x) = −3x + 4 g(x) = 5x ^2 − 7x − 2
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3. f(x) = 2x ^2 − 7 g(x) = x + 5
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Ответ:
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Step-by-step explanation:
Ответ:
area of rectangle=legtnth times width
area of square=side^2
ara of living room=12*18=216
area of bedroom=12^2=144
total area=216+144=360 squar feet
3.5 per sqare foot
3.5 times 360=1260=total cost
bedroom cost=144*3.5=504
504/1260=0.40=40%