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Neporo4naja [7]
3 years ago
5

Find the midpoint of AC if A is located at (-4,9) and C is located at (1,31)

Mathematics
1 answer:
aliina [53]3 years ago
3 0
The midpoint of AC is (-1.5, 20)
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Which expression defines the given series for seven terms?<br><br> 8 + 13 + 18 + . . .
almond37 [142]

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a_{n} = a + (n-1)d

Here a =8 , d=5

So we get

a_{n} = 8+(n-1)5 = 5n +3

And the required expression for n=7 is

\sum_{n=1}^{7}(5n+3)

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What is the mean of 4,6,7,7,11,12,15,18,20
ExtremeBDS [4]

Answer:

<h2>11.1111111111 or 1.1 <-(rounded)</h2>

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Is 1.3 million bigger than 65 million
gtnhenbr [62]

Answer:

no

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8 0
2 years ago
The total points earned in the football game was 42. The Falcons earned 2/3 of that score. How many points did the other team sc
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4 0
3 years ago
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