Answer:
n = 8.
Step-by-step explanation:
The 2 lines are the same length so
4n + 12 = 2n + 28
4n - 2n = 18 - 12
2n = 16
n = 8.
Answer:
yeaa what
Step-by-step explanation:
C = 2(pi)r, where c is circumference, and r is radius.
The radius of a circle is half it's diameter. So, r = 36 cm / 2 = 18cm. r = 18cm.
Now, substitute the values in to the formula. c = 2(3.14)(18 cm) = 113.04 cm.
Answer:
The third one
Step-by-step explanation:
