Step-by-step explanation:
4 times = 4x increased by 7 = 4x+7

Answer:
48 Inches
Step-by-step explanation:
Since 1 inch is equal to 2.54 centimeters, then you divide 121.92 by 2.54 to get 48 inches or 4 feet.
Answer: b
Step-by-step explanation:
Answer:
I can't really see the whole question, but for a cone the volume formula is πr2h
3
Step-by-step explanation: