Answer:
i am very sorry i dont know the answer....
again very sorry...
Step-by-step explanation:
Unit rate means how much does it cost for 1 unit
2.64 for 12 pencils
find 1 pencil
divide both sides by 12
0.22 for 1 pencil
0.22 per pencil
Answer:

Step-by-step explanation:
The standard form for the equation of a circle is
where r is the radius, and the center is (h, k).
(h, k) = (-1, 2), r = 7

Answer:
72??? For greater wise? Then yeah, 72.
Step-by-step explanation: