4:polygon
5:heptagon and trapoziod or parallelogram
Arc length = 2 π R (C/360)
where:
C is the central angle of the arc
R is the radius of the arc
arc length = 2 π R (137/360) = 2.39R
The mean would be 7 I think I am not sure
That is a description of the formula for the rectangle rule using left endpoints.
Answer:
x = 48
Step-by-step explanation:
