Answer:
23 x = 14 ; 21gallons
Step-by-step explanation:
Answer:
The sum of interior angles of given polygon is 900°
Step-by-step explanation:
A regular polygon is a n-sided figure with n sides and the length of all sides is same.
In the diagram, we have a polygon with 7 sides.
The formula given is used to calculate the sum of interior angles of a polygon

Here n is the number of sides of polygon
In the given polygon
n = 7
So,

Hence,
The sum of interior angles of given polygon is 900°
Answer:
The answer is -1
Step-by-step explanation:
hope it helps
Answer:
-12<em>t </em>
<em>Simplify the expression and combine like terms.</em>