60
the lcm is 12
There are an infinite number of decimal values between any two numbers. 5.01, 5.1, 5.999999 are examples.
120
If a digit can be repeated there are 5 x 5 x 5 = 125 possible numbers If a digit cannot be repeated there are 5 x 4 x 3 = 60 possible numbers.
30
30
30
330
60
Use A Calculator and you will find the answer out, sorry for this answer by you have to use a calculator
12.
15
150
45 + 6 = 51
An hexagon
the lcm is 12