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Vsevolod [243]
3 years ago
11

if the mean of A and B is 20 the mean of B and C is 24 and the mean of A,B and C is 18 .what is the mean of A and C​

Mathematics
1 answer:
gizmo_the_mogwai [7]3 years ago
5 0

Answer:

Step-by-step explanation:

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the appalachian trail is a 2,155-mile hiking trail in the eastern United states. You plan to hike the section of the trail that
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3x+2y=-4<br><br>I need help solving this. Pease help
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Steps to solve:
3x+2y=-4
3x=-4-2y
x=- \frac{4}{3}- \frac{2}{3}y [/tex]
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3 years ago
I need help with that, if you can, plz. I ty it I think is a not sure
STALIN [3.7K]

Answer:

-5≤x <1

Step-by-step explanation:

sqrt( x+5) / sqrt(1-x)

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