Mathematics, 22.10.2019 07:00 ijohnh14
Three postal workers can sort a stack of mail in 35 minutes, 30 minutes, and 210 minutes, respectively. find how long it takes them to sort the mail if all three work together.
the time it takes for all three to complete the job is minutes.
Answers: 2
Mathematics, 21.06.2019 16:50, animexcartoons209
The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m
Answers: 2
Mathematics, 21.06.2019 23:00, dianereyes7475
The angles in a triangle are represented by 5x, 8x, and 2x+9. what is the value of ? a.10.8 b.11.4 c.9.7 d.7.2
Answers: 2
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