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
Answer:
x=-2
Step-by-step explanation:
4x-1=3x-3
x=-2
63 in 4.5 hours
63 divided by 4.5 is 14 so
14 MPH would be your answer
Answer:
The student must pay 4247.5 - 4000 = 247.50 dollars in interest
Step-by-step explanation: