Use set builder notation to give a description of each of these sets. a) {0,3,6,9,12} b) {−3,−2,−1,0,1,2,3} c) {m,n,o,p}
attashe74 [19]
Answer:

Step-by-step explanation:
The set is a well-defined collection of objects.
Set builder form describes the set by stating the property of each of its elements.
a)

W is a set of whole numbers.
b)

c)

Answer: So the sum of all of the measures of the interior angles of a 16-sided polygon is 2520 degrees.
Answer: 
Step-by-step explanation:
Given the angle of 55 degrees, you know that the adjacent side is "x" and the length of the hypotenuse is 20.
Therefore, you need to remember the following identity:

Then, knowing that:

You need to substitute these values into
:

Now, you can solve for "x":

Rounded to the nearest hundreth:

Step-by-step explanation:
hope this helps you with the question