Answer:
Step-by-step explanation:
To find the LCM of 1,2,12,30,84,165 you must first find the prime factors of 12,30,84 and 165
12| 2 30| 2 84| 2 165| 3
6 | 2 15 | 3 42| 2 55 | 5
3 | 3 5 | 5 21 | 3 11 | 11
1 1 7 | 7 1
1
Now we look for common and uncommon factors with their greatest exponent
LCM(1,2,12,30,84,165)
Common factors with their greatest exponent:
Uncommon factors with their greatest exponent:
Answer:
The scale factor is
Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its corresponding sides is proportional and this ratio is called the scale factor
so
therefore
The scale factor is 9/7
Find the value of x
The value of x is equal to
Answer:
Yes, this is true.
Step-by-step explanation:
Given is :
50 workers each worked 8 hours a day.
Combined total is = hours
Journey Motorcycles produced 100 motorcycles.
So, their productivity is :
This can be simplified as 1 motorcycle per 4 hours.
So, the given statement is true.