Answer: 2405970 ways 
Step-by-step explanation:
When the order of selecting r individuals out of n individual , we use permutations.
The number of permutations of r things taking out of n things is given by :-

Given : There are 135 people and three door prizes .
i.e. n= 135 , r= 3
Then, the total number of ways = 

Hence, there are 2405970 ways to distribute door prizes of $7,500, $750 and $75 .
 
        
             
        
        
        
10 to the exponent 2 is equal to 100, so 8.7 x 100 is equal to 870
        
             
        
        
        
Answer:
40
Step-by-step explanation:
Multiples of 8:
8, 16, 24, 32, 40, 48, 56
Multiples of 10:
10, 20, 30, 40, 50, 60
Multiples of 20:
20, 40, 60, 80
 
        
             
        
        
        
Hey, to find the area of the rhombus all you have to do is multiple the horizontal part in the inside to the vertical part (also inside the rhombus). After that divide by two and you have your answer.
 
        
             
        
        
        
Answer:
A) B) E) 
Step-by-step explanation:
I had this question on one of my tests and I got it right :)