7(3x + 4) = 8(2x + 5) + 13, 2(x - 3) - 3(x - 5)=3(x - 2) - 7,
3x - 5(3x - 7) = 2(x + 9) + 45, The length of a rectangular playing field is 5 ft less than twice its width.
If the perimeter of the playing field is 230 ft, find the length and width of the field., A bicyclist rode into the country for 5 h. In returning, her
speed was 5 mi/h faster and the trip took 4 h. What was her speed each way?, A bus leaves a station at 1 P.M., traveling west at an average
rate of 44 mi/h. One hour later a second bus leaves the same station, traveling
east at a rate of 48 mi/h. At what time will the two buses be 274 mi apart?, Science and medicine. Martina leaves home at 9 A.M., bicycling at a rate of
24 mi/h. Two hours later, John leaves, driving at the rate of 48 mi/h. At what time will John catch up with Martina?
2006-09-09
05:36:59
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5 answers
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asked by
Anonymous
in
Mathematics