Mathematics, 12.01.2022 04:00 omar9844
Nikki and Kelly can create math problems for a particular course in 20 hours. Alone, Nikki can do write all of the problems 4 hours faster than Kelly could if she were to work alone. How long would it take each person to write the problems if they worked alone
Answers: 3
Mathematics, 21.06.2019 15:30, elijah1090
Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.
Answers: 1
Nikki and Kelly can create math problems for a particular course in 20 hours. Alone, Nikki can do wr...
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