The edges of the rectangles are tangential to the

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Unformatted text preview: tangles are tangential to the circles . Two friends , A and B, s tart jogging s im ultaneous ly from the point where one of the circular tracks touches the s m aller s ide of the rectangular track. A jogs along the rectangular track, while B jogs along the two circular tracks in a figure of eight. Approxim ately, how m uch fas ter than A does B have to run, s o that they take the s am e tim e to return to their s tarting point? a . 3 .8 8 % b . 4 .2 2 % c. 4 .4 4 % d . 4 .7 2 % e .No t Atte mp te d This w ebpage is not available The s erver at google a ds.g.double t c an't be found, bec aus e the DNS look up failed. DNS is the network s ervic e that trans lates a webs ite's name to its Internet addres s . This error is mos t often c aus ed by having no c onnec tion to the Internet or a mis c onfigured network . It c an als o be c aus ed by an unres pons ive DNS s erver or a firewall preventing Google Chrome from ac c es s ing the Use r Sta ts 5. In a ches s com petition involving s om e boys and girls of a s chool, every s tudent had to play exactly one gam e with every other s tudent. It was found that in 45 gam es both the players were girls , and in 190 gam es both were Who's ne w boys . The num ber of gam es in which one player was a boy and the other was a girl is M os t a c tiv e us e rs Who z online hgfjhgkjs a . 200 b . 216 c. 2 3 5 aoacqr...
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This document was uploaded on 03/23/2014.

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