Faucet A can fill up a water cooler in 8 minutes. Faucet B can fill the same water cooler in 12 minutes. How long will it take b
oth faucets together to fill the water cooler?
!!!!!Explanation Needed!!!!!
1 answer:
Answer:
in average a it take both faucets together to fill the water cooler=(8+12)/2=10minutes
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Answer:
- 2
Step-by-step explanation:
3 ( x + 5 ) = 9
x + 5 = 9 / 3
x + 5 = 3
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x = - 2
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Answer:
=-4x^2-11x+13
Step-by-step explanation:
Create a right triangle with the the two legs being sides of 9 and 12...then use the Pythagorean theorem to solve
a^2 + b^2 = c^2
9^2 + 12^2 = c^2
81 + 144 = c^2
225 = c^2
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