X is 35. 180=75+3x. 180-75/3=35
        
             
        
        
        
4/5 of 55= 44 That’s the answer
        
             
        
        
        
Answer:
8
Step-by-step explanation:
let the numbers be x,x+1,x+2
x+x+1+x+2=27
3x+3=27
3x=27-3=24
x=24/3=8
 
        
                    
             
        
        
        
Volume of the cone:
V = 3.14 x 3^2 x 9/3 = 84.78
Volume of half sphere on top of cone:
V = (4/3 x 3.14 x 3^3 )/2 = 56.52
Total volume = 56.52 + 84.78 = 141.3 cm^3
 
        
             
        
        
        
Answer:


Step-by-step explanation:
It is given that the snack shop makes 3 mixes of nuts in the following proportions.
Mix I: 6 lbs peanuts, 2 lbs cashews, 2 lbs pecans.
Mix II: 5 lbs peanuts, 3 lbs cashews, 2 lbs pecans.
Mix III: 3 lbs peanuts, 4 lbs cashews, 3 lbs pecans.
they received an order for 25 of mix I, 18 of mix II, and 35 of mix III.
We need to find the matrices A & B for which AB gives the total number of lbs of each nut required to fill the order.
                       Mix I             Mix II              Mix III
peanuts             6                  5                    3
cashews            2                  3                    4
pecans              2                   2                    2


The product of both matrices is



Therefore matrix AB gives the total number of lbs of each nut required to fill the order.