Answer:
15/4
Step-by-step explanation:
Cone's volume is

where S - surface area, h - height
Surface area =

r = 18/2=9
h= 14
π = 3.14

[/tex]
Marcus needs to bike at least 11 miles each day.
Step-by-step explanation:
Given,
Distance to cover = 80 miles at least
Distance already biked = 25 miles
Number of days left = 5
Let,
x be the distance to cover in 5 days.
According to given statement;
Number of days left * Distance to cover + distance already bike ≥ Total distance to travel

Dividing both sides by 5

Marcus needs to bike at least 11 miles each day.
Keywords: inequality, division
Learn more about division at:
#LearnwithBrainly
Answer:
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Step-by-step explanation: