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alexandr1967 [171]
3 years ago
12

A student wants to report on the number of books her friends read each week. The collected data are below:

Mathematics
1 answer:
makvit [3.9K]3 years ago
5 0
Mean, or average.

The mean is 5.625
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Please help asap <br>Thank you​
vodka [1.7K]

Answer:

k=70

Step-by-step explanation:

two ways to do this

the sum of k+110 has to equal 180, so k=70

52+58+k has to equal 180, so k=70

8 0
3 years ago
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Find the area of the parallelogram.<br> 75 cm<br> 50 cm<br> Area =
MA_775_DIABLO [31]

Answer:

3750

Step-by-step explanation:

50*70=35005

5*50=250

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3 years ago
Why is it important to check all solutions to radical equations?
aleksklad [387]
Hello.

The solutions found to radical equations are not necessarily viable. They sometimes result in inequalities, and have to be checked.

Hope I helped.
4 0
3 years ago
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Asking again! Please solve! For both! Brainliest and lots of points!
Dennis_Churaev [7]

Answer:

1 D (10, 120)

2 C (20, 40)

Step-by-step explanation:

8 0
3 years ago
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vazorg [7]

Answer:

7^-1/7^-2

7^(-1+2)=7^1=7

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