Answer:
triangle
Step-by-step explanation:
C = 18
Put the numbers in place of their symbols and do the arithmetic. The diagram is showing you r = 3.
C = 2πr
C = 2(3)(3) . . . . . using 3 for π, as directed
A.
$8.00 × T (amount of tickets)
Answer: (x + 2) (2x +5)