Answer: D
Step-by-step explanation:
A seems complicated and doesn’t make an sense while D is simple
 
        
             
        
        
        
Answer:
66
Step-by-step explanation:
multiply everything together
 
        
             
        
        
        
Answer:
x=8
Step-by-step explanation:
Draw it out.... 11x-4=3x+60
(add 4 to both sides)(subtract 3x from both sides)
8x=64
(divide 8 from 64)
x=8
 
        
             
        
        
        
Answer:
Pendulum will swing by an angle 0.666π
Step-by-step explanation:
We have given arc = 
And length of the pendulum l = 150 cm 
Length of the pendulum will be equal to radius of the pendulum so r = 150 cm 
Arc is given by 
So 

So pendulum will swing by an angle 0.666π