Answer:
22
Step-by-step explanation:
40x.55=22
 
        
             
        
        
        
Answer:
It will take 3.65 seconds at the rate it's being poured.
Step-by-step explanation:
 
        
             
        
        
        
The volume of a cylinder is given by

Let  and
 and 
The new volume becomes

So, the new volume is 8 times the original volume. In fact, volume scales linearly with the height and quadratically with the radius.
 
        
             
        
        
        
Answer:
Width = 44.45 inches
Height = 25.00 inches
Step-by-step explanation:
(16x)^2 + (9x)^2 = 51^2
256x^2 + 81x^2 = 2601
337x^2 = 2601
x^2 = 7.718
x = 2.778
Width = 44.45 inches
Height = 25.00 inches
I think this is right
 
        
             
        
        
        
Answer:
264 miles
Step-by-step explanation:
Find the unit rate (mpg):
  66 miles
----------------- = 22 mpg
  3 gallons
On 12 gallons he could drive (22 mpg)(12 gallons) = 264 miles