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πr^2 = area
Half the diameter to get the radius
Substitute the values in:
area = 3.142 x (7)^2
area = 153.958 cm^2
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The answer to this is answer b I hope that helps
Step-by-step explanation:

To interpret the zeros of this function , put y =0





Taking square root on both sides:

So, we got values of x :
1) 
2) 
This means the person will have profit if price of a hot dog ranges from $1.59 to $4.41.
Answer:
11
Step-by-step explanation:
5(2+4)-(2+3^3)
=5(8)-(2+27)
=40-29
=11