Answer:
Circumference of a 28 Foot Diameter Circle ; 87.965, feet ; 1,055.6, inches ; 87′ 11.6″, feet and inches ; 26.812, meters ; 2,681.2, centimeters .
Step-by-step explanation:
The whiteboards she bought cost $35, and she spent a total of $51.20, subtract to find out the total amount she spent on posters:

So she spent a total of $16.20 on posters, now divide by the amount one poster costs to find out how many posters she bought.

So she bought 3 posters.
Answer:
(3a+2b) (a-4c)
Step-by-step explanation:
You forgot the 1/2 Inches in that,
but the answer is 45 feet.