Answer:
False
Step-by-step explanation:
If we have a factor then the remainder after the division will be zero.
Diagonals = n(n-3)/n where n is the number of sides
if a polygon have 10 sides
= 10(10-3)/10
= 7
thus, the polygon have 7 diagonals.
Answer:
5m+30+2n
Step-by-step explanation:
3m+30 and - 2m+2n
5m+30+2n
Maybe after the dog walked the street
