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Anastaziya [24]
3 years ago
6

Plz help I'm halfway through the lesson​

Mathematics
2 answers:
Inessa05 [86]3 years ago
8 0
3.5555555556/ 3rd one
Solnce55 [7]3 years ago
5 0
3.5555555556 / the third one
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One pipe can fill a pool in 9 hours. Another pipe can fill the pool in 6 hours. How long would it take them to fill the pool if
kow [346]

Answer:

3.6 hours or 3 hours and 36 minutes.

Step-by-step explanation:

If the first pipe can fill the pool in 9 hours that means that in 1 hour it fills \frac{1}{9} of the pool, we use the same logic for the second pipe and conclude that in 1 hour it feels up \frac{1}{6} of the pool. If both were to fill the pool together that means that in 1 hour they would fill...

\frac{1}{9} +\frac{1}{6} = \frac{5}{18} of the pool in 1 hour.

Now to find how many hours it will take divide the pool by the speed with which it is getting filled.

1 / \frac{5}{18} = 3.6 hours

3.6 hours in other words is 3 hours and 36 minutes.

3 0
2 years ago
The length of AB = in ?
nikdorinn [45]
AB = 2.894 inches

hope this helps
6 0
3 years ago
A. For every 6 hours she works, her earrings go up by $1.
grandymaker [24]

Answer:

the answer is c

Step-by-step explanation:

as it shows on the graph every hour the earrings increase by 6$

6 0
3 years ago
I need help please don’t scam or no brainlist
n200080 [17]
Answer is d if not it’s b hope this helps
3 0
3 years ago
Y= 5x - 7
bekas [8.4K]

Point form: (2,3) and x=2 and y=3

4 0
3 years ago
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