Because there is X not x^2
In the given quadrilateral ABCD,


(Sum of interior angles of a quadrilateral is 360 degrees)
(Substitution Property)
(Addition Property of Equality)

The answer to part A is 1,852.50
Move the decimal six places to the right to get 1986000
Answer:
7/10
Step-by-step explanation:
Try 7/10
(7/10)^2=49/100