Ineed with number 6 , explain how to get 1978

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Answers: 3

Mathematics, 20.06.2019 18:04

The following are the ages (years) of 5 people in a room: 12, 17, 13, 20, 15 a person enters the room. the mean age of the 6 people is now 17. what is the age of the person who entered the room?

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Mathematics, 21.06.2019 19:30

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

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Mathematics, 21.06.2019 20:00

Arectangle has a length of 5.25 cm and area of 44.625 cm . what does the lenght of the rectangle have to be

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Mathematics, 22.06.2019 00:00

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

Answers: 1

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