5p+2=4p-1
1p+2=-1
1p=-3
p=-3
Answer:
D. 10.91 square centimeters
Step-by-step explanation:
Area of a sector of a circle =


where 
radius (r) = half of diameter = 10/2 = 5 cm
Area = 
= 10.91 
(3/4 oz/ 1 cookie)* (16 cookies/ 24 packages)= 0.5 oz/ package.
(Note that the unit cancels out so you get the answer)
Each package weighs 0.5 ounce~