To find a perimeter of something you just add all the outside measurements together
Which is:
2.4+2.1+1.5= 6 miles
Answer:
D. 
Step-by-step explanation:
Use
where r is radius (12) and h is height (17).
12^2=144
(144)(17)=2448
Answer: 7/15
Step-by-step explanation:

So the total amount of money is: (65 x +50 ) cents