2 years ago

Practice Problems

1 answer:

7 0

Answer: The absolute values of 7 and -7 are equal because they are both a distance of 7 units from 0 on the number line.

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The students in Ms. Hill’s class are reading a 325-page book. There are about 90,000 words in the book.

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Answer:

225

Step-by-step explanation:

(90000÷325)×65=18000

18000÷80=225

reading rate of 225 words per minutes

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The square of a number minus six times a number equals negative five.

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Simplify. 7√32−6√72 Enter your answer, in simplest radical form, in the box.

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Answer-

-8 $\sqrt2$

Step-by-step explanation:

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Answer:

21.45 mi

Step-by-step explanation:

Distance = speed × time

The time it takes the lion is:

13.75 mi = 50 mi/hr × t

t = 0.275 hr

The distance ran by the cheetah in that time is:

d = 78 mi/hr × 0.275 hr

d = 21.45 mi

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Write the equation of the circle with center (−3, −2) and (4, 5) a point on the circle.

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Your answer should be B

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