Answer:
2(+2)(+3)
Step-by-step explanation:
 
        
                    
             
        
        
        
1. 31°
2. 59°
3. 90°
4. 10
5 it’s been a while since I did geometry and my brain is fried. Please accept the priors
6
        
             
        
        
        
Answer: 55.4 mins
Step-by-step explanation:
pragnesh and qazi = 2hrs
pragnesh and roghui = 3hrs
qazi and roghui = 4hrs
this means for every 1 hour they wold paint.
pragnesh and qazi =  half of the fence
 half of the fence
pragnesh and roghui = 
qazi and roghui =  quarter of the fence
 quarter of the fence
time taken when they all work together
=   +
 +  +
 + 
= 
= 
= 0.9231 × 60(mins)
= 55.4 mins
 
        
             
        
        
        
Step-by-step explanation:
log243(81)=4/5
81=243^4/5
Option B