3 years ago

I only need help with 87 and 90

1 answer:

Damm [24]3 years ago

3 0

Can you show more information

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Ber [7]

Step-by-step explanation:

$mean \: ( \bar x) = \frac{2 + 3 + 4 + 5}{4} = \frac{14}{4} = 3.5 \\ \\ median \: = \frac{3 + 4 }{2} = \frac{7}{4} = 3.5 \\ \\$

Thus, mean and median are same.

7 0

3 years ago

grandymaker [24]

Answer:

x = 3

Explanation:

15x + 5 + 22x + 4 + 60 = 180

37x + 69 = 180

37x = 111

x = 3

3 0

3 years ago

laiz [17]

Hi,

New temperature will be 31 F - 15 F = 16 F.

Green eyes.

4 0

4 years ago

dexar [7]

I believe the correct number is 88.

8 0

3 years ago

kkurt [141]

The ratio is 12:72............

5 0

4 years ago