Answer:
Step-by-step explanation:
 
        
             
        
        
        
Answer:
4
Step-by-step explanation:
40/10=4
 
        
             
        
        
        
3x+3-x+(-7)>6
 combine like terms on left side
2x-4>6
add 4 to both sides 2x>10
x=10/2 = 5
x>5
 
        
             
        
        
        
Answer:
11.25pi units² or 35.3 units² (3 sf)
Step-by-step explanation:
½×r²×theta
½ × 5² × 0.9pi
11.25pi units²
Or, 35.3 units² (3 sf)