Answer:
50°
Step-by-step explanation:
x+15+2x=90
3x=90-15=75
x=75/3=25
one acute angle=25+15=40°
other acute angle=2×25=50°
 
        
             
        
        
        
Answer:
They bought 5
Step-by-step explanation:
65x+40y=765
65(5)+40(11)=765
 
        
             
        
        
        
Lateral Area of a cylinder is ; 2πR.H 
R=12 mm and H= 15 mm
Then LATERAL area = 2π(12)(15) =48π ≈ 150 mm²
        
             
        
        
        
Answer:
5
Step-by-step explanation:
mark me brainliest plz
 
        
                    
             
        
        
        
Good question next quetionn