3 years ago

A messenger entered a building on the ground

1 answer:

8 0

He first travels 15 floors. He then travels 12 floors, to get to the 3rd floor. He finally travels 35 floors, for a total of 62 floors.

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At work, Brett must check and record the internal temperature of the freezer on an hourly basis. When working properly, the temp

antoniya [11.8K]

Answer:

B. zero

Step-by-step explanation:

If the temperature is supposed to remain constant over time (the same) when working properly, then this means that there is no increase or decrease over time.

If there were a line to represent this, then it would be a straight line with a slope of 0 because the temperature would remain the same.

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3 years ago

What is the exact area of a circle whose radius is 9 yd? Enter your answer in the box. Express your answer in terms of

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Answer:

$81\pi$

Step-by-step explanation:

Area = pi*r^2

Area = pi*9^2

Area = $81\pi$

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Step-by-step explanation:

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Abby surveys every 25th sutend from an alphabetized list of students.l in the school. is this a representative sapmle at Abby's

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Yes, because the sample is random. If she had chosen the participants in any way other than randomly, it would not be representative of her entire school.

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If each cube has edges .5 inches long, what is the volume of the prism?

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.20 is the correct answer

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