ABC and AED are straight lines.<br />BE and CD are parallel.<br />A<br />B<br />С<br />AD = 10.5 cm<br />AE = 4.2 cm<br />BE = 2.9 cm<br />a) Work out length CD.<br />E<br />AC = 8.75 cm<br />b) Work out length BC.<br />Clip 144<br />View One Minute Version<br />Find a cap<br />Choose Clip ()​

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not enough information

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we cannot know this, because the other students could have handed out 10 flyers, or they could have handed out 100. one way, the mean would go up, and another way, the mean would go down.

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this is not a question