Answer:
140°
Step-by-step explanation:
The other angle inside is 40 so 180-40 is 140°
The percent decrease in the music revenue is 60.2%
<h3>How to calculate the percent decrease ?</h3>
Percent decrease can be described as the reduction in the value of a number.
In 1999, the revenue of the company was $14.1 billion
In 2014, the revenue of the company was $5.6 billion
The percent decrease can be calculated as follows
= 14.1 - 5.6/14.1 × 100
= 8.5/14.1 × 100
= 0.602 × 100
= 60.2 %
Hence the percent decrease is 60.2%
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Answer: A three-sided polygon is a triangle.
There are several different types of triangle (see diagram), including: Equilateral – all the sides are equal lengths, and all the internal angles are 60°. Isosceles – has two equal sides, with the third one a different length.
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
Therefore, 
Answer:
That is a function
Step-by-step explanation:
Because i did that before
