Answer: $4.40
Step-by-step explanation:
Trust me did the assignment
I'm pretty sure the answer is 4 because, 4*21= 84.
The equation for this is (n-2) x 180
Replace n with the number of sides:
a. 9: (9-2) x 180 = 7 x 180 = 1,260
b. 19: (19-2) x 180 = 17 x 180 = 3,060
Answer:
9q+4z+12
Step-by-step explanation:
