Answer: 10.8 cm.
Step-by-step explanation: The diameter of a circle is 2*radius. 2*5.4 = 10.8 so the answer is 10.8 cm.
Where is the question? I would be more than happy to help you but you did not post a question
Answer:
If he goes on 7 rides he will play $48
The equation if he goes on r rides is $20+$4r
Step-by-step explanation:
Answer:
r>5
Step-by-step explanation:
Answer:
Step-by-step explanation:

Hence proved!