Hello! :)

Use the exponential rule:

Use this property in this scenario:

Simplify:

Answer:
54°
Step-by-step explanation:
Opposite angles of a parallelogram are congruent, so;

Answer:
True
Step-by-step explanation:
we know that
A non-negative number is a real number greater than or equal to zero
In this problem
we have

The solution of the inequality is all real numbers greater than or equal to zero [0,∞)
Therefore
express a non-negative number in symbols