gldenps4780
gldenps4780
18.02.2021 • 
Mathematics

0. Six men can build a 150 m wall in ten hours.
in four hours?
mon
9. Write each number as the difference between two
a) 15
b) 20
10.a) Find the HCF of 144 and 96.

b)
Find the LCM of 16 and 20.
3m
11. Find the shortest length of wood that can be cu
8 m or 12 m.
12. a) What number is not a factor of 12, is sma
perfect square?​

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