Answer:
sum of interior angles of the octagon is 1080 degree
Step-by-step explanation:
forluma:
(n-2)*180 degree
since octagon has 8 sides
(8-2)*180 degree
6*180
1080 degree
Answer:
10---0102099llk2909⊃∵∴∵ω∴∵∴⇔ω
Step-by-step explanation:
<span>A. 0.18(x+28)=9
It is because, Tip is 18% of the sum of their dinner... so the sum of the dinner would be: x+28 and their 18% would be: 0.18 multiplied the expression
Hope this helps!</span>
