4 years ago

Find the mean of the data shown in the stem–and–leaf plot below. Round your answer to the nearest tenth.

1 answer:

8 0

Mean = (9.1 + 9.2 + 9.3 + 9.3 + 9.5 + 10.4 + 10.5 + 10.6 + 10.6 + 10.7 + 11.1 + 11.1 + 11.4 + 11.8 + 11.9 + 11.9 + 12.4 + 12.7 + 12.9)/19 = 196/19 = 10.3

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In the figure, c || d. what are the measures of angle 1 and angle 2?

dusya [7]

Answer:

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Step-by-step explanation:

Angle 2 and angle 75 are corresponding angles.

Corresponding angles are equal.

So,

Angle 2 = 75

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Angle 1 + Angle 2 = 180

Angle 1 + 75 = 180

Angle 1 = 180 - 75

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EASY POINTS EVALUATION

dedylja [7]

Answer:

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Step-by-step explanation:

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