3a
C = 2πr = 2π(7) = 14<span>π or 14 x 3.14 = 43.96 ft
3b
</span>A = πr^2 = 49π or 49 x 3.14 = 153.86 ft^2
<span>
3c
3.5 x 78.5 = $538.51
cost = $</span>538.51<span>
</span>
An inequality because it is a equation that is not equal
A= adult /s=student
170/150= factor out the 10 out of each .you are left with 17 adult and 15 children .17/15
Answer:
B, an edge, because a vertex is the angular point, and an intersection is the point in where two lines meet.
Step-by-step explanation:
