Answer:2.18 m
Step-by-step explanation:
When you draw it it forms a right angled triangle. In order to get the height we must use sine.
The sine of 27° is the height divided by 4.8 m
 
        
                    
             
        
        
        
You use pi times radius squared. Pi 15 squared=706.858 then take 706.858 and multiply it by the depth of 12. 706.858×12=8482.3 Cm squared. 8482.3 cm to liters is about 8.5 liters
        
             
        
        
        
Answer:
wait wait explain on what i need to do
Step-by-step explanation:
 
        
             
        
        
        
Answer:
-15a^2+20ab
Step-by-step explanation:
Given data
We are given the expression
 (-3a + 4b) to be multiplied by 5a
hence we have
 (-3a + 4b)*5a
open bracket
-15a^2+20ab
Hence the answer is 
-15a^2+20ab