Answer:
240
Step-by-step explanation:
4 kinds of crust along with 5 different meats, 4 different  cheeses, and 3 vegetables for toppings
Combos = 4*5*4*3
                =240
 
        
             
        
        
        
Answer:
a^2b^2(18a^2-25b^2)^2 over 900
Step-by-step explanation:
Over 900 means that is a fraction
 
        
                    
             
        
        
        
so , bro to multripy fractions , you have to convert the mixed fraction into unlike fractions . so lets get started.
2 3/4  *  1 1/3
= 12 / 4  * 4/3
now multiply normally 
= 48 / 12 
divide this by 4/4 to get simplest for 
= 12 / 3 divided by 3/3
= 4/1
Step-by-step explanation:
 
        
             
        
        
        
Answer: masses are 825 g and 1125 g
Step-by-step explanation: masses of hamsters are x and x+ 300 g.
Total mass is x+(x+300) = 1950
2x = 1650 g and x= 825 
 
        
             
        
        
        
Answer:
26
Step-by-step explanation:
18,23,24,28,29,30
(6 in total + 1)/2=3.5.
- the number which is 3.5 is between 24 and 28. 
- middle number between these two is 26.