(sat prep) find the value of x in each of the following exercises:

Step-by-step explanation:

Angles Inside a Polygon

A polygon of n sides must have the sum of its internal angles  

The polygon shown in the figure has n=5 sides, so the sum of its internal angles is

The construction of the internal angles of the polygon is shown in the image below. The sum of them is

Reducing

Solving

81 seats

step-by-step explanation:

if you multiply 0.65 times 125 then you get 81.5 seats. well since you can't have half of a seat you have to round down and get 81 seats in the no children zones. that leave 44 seats outside of the no children zone.

here is a big fat