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Sever21 [200]
3 years ago
5

A study found that there is no direct relationship between the time that 8th grade students spend brushing their teeth and their

final math grade for the year. What is the correlation? positive , negative , no correlation
Mathematics
1 answer:
Butoxors [25]3 years ago
7 0

Answer:

no correlation

Step-by-step explanation:

because the teeth brushing had nothing to do with their grade, it would be no correlation.

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Answer:

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Step-by-step explanation:

Rise over Run would give us the slope.

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3 years ago
the diagram shows a door that has a window in it the front faces the door and window are similar rectangles that have the dimens
Vaselesa [24]

Answer:

<u>The correct answer is B. 150 cm.</u>

Correct statement, question and diagram:

The diagram shows a door that has a window in it. The front faces of the door and window  are similar rectangles that have the dimensions shown. What is <em>h, </em>the height of the window in centimeters?

A. 66 cm

B. 150 cm

C. 186 cm

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Source:

Question that can be found at quizizz

Step-by-step explanation:

Let's recall that if the door and the window in it are similar rectangles, then we have:

60/84 = h/210

84 * h = 210 * 60

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<u>The correct answer is B. 150 cm.</u>

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