Answer:
900 degrees
Step-by-step explanation:
The sum of the interior angles of a polygon can be found by
(n-2)*180 where n is the number of sides
This figure has 7 sides
(7-2)*180
5*180
900
Can't answer without a picture
Answer:
a=1.29 approx
Step-by-step explanation:
Answer:
its dark blue
Step-by-step explanation: im sure if im wrong im sorry
Answer:
4x^2 + x
Step-by-step explanation:
just multiply x to each of the terms.