10-20 30 40 50
2 of 5
It takes one examiner 15 hours to mark 80 exam papers.
How l...
Mathematics, 17.02.2020 19:11 noahmace
10-20 30 40 50
2 of 5
It takes one examiner 15 hours to mark 80 exam papers.
How long should it take 5 examiners to mark 80 exam papers?
~
1
hours
Answers: 2
Mathematics, 20.06.2019 18:04, sighgabbie
Classify the polygon by its number of sides. state whether the polygon appears to be regular or not regular. a. heptagon, regular b. heptagon, not regular c. octagon, regular d. octagon, not regular
Answers: 1
Mathematics, 21.06.2019 22:30, Backfire3607
Using the figure below, select the two pairs of alternate interior angles. a: point 1 and point 4 b : point 2 and point 3 c: point 6 and point 6d: point 5 and point 7
Answers: 2
Mathematics, 21.06.2019 22:30, aliviafrancois2000
Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.
Answers: 2
Mathematics, 02.03.2020 17:47