Answer:
5(x+3) is your answer
Step-by-step explanation:
Answer:
Step-by-step explanation:
The answer is 0
Answer:
18,36,54,72,90 are first five multiples of 18
Step-by-step explanation:
Answer:
1080°
Step-by-step explanation:
formula to find the sum of interior angles of a polygon is (n-2)×180
octagon has 8 sides so n=8
(8-2)×180
6×180
=1080°