Answer:
4 hours
Step-by-step explanation:
set up your equation
money to spend = charge per hour
18 = 4.50x
divide each side by 4.50
x = 4
4 hours
Answer:
135
Step-by-step explanation:
I solved it step by step in picture. U can have a look. ✌️
Answer:
2π radians
Step-by-step explanation: