Mathematics, 19.12.2019 06:31, WonTonBagel

There are 80 runners to start a race. in the first half of the race, 1/4 of them dropped out. in the second half of the race , 1/5 of the remaining dropped out. how many runners finished the race?

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Mathematics, 21.06.2019 14:00, OnWheels

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

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Mathematics, 21.06.2019 17:30, nallaico585

What is the greater volume 72 quarts or 23 gallons

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Mathematics, 21.06.2019 19:30, Davon21

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

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Mathematics, 21.06.2019 20:30, ciannajustine

Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. match each division expression with the correct quotient.

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