Mathematics, 24.09.2019 08:50 jhjhgjvygv
if the smallest angle of rotation for a regular polygon is 18°, how many sides does polygon have?
a. 10
b. 12
c. 20
d. 24
Answers: 2
Mathematics, 21.06.2019 14:30
The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.
Answers: 1
Mathematics, 21.06.2019 16:00
Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.
Answers: 2
if the smallest angle of rotation for a regular polygon is 18°, how many sides does polygon have?
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