You will have to divide it 540 divided by 4.5 is 120
The answer to this problem is the letter "D" is not directly connected or related to the Diagnostic and Statistical Manual of Mental Disorder. Other items such as A, B, and C are all associated in DSM. Mental underdeveloped, disorders and medical conditions are part of the DSM study.
A. x = 17
Explanation:
We know that the angle in the right corner is 90 since it’s a right angle
3x + 6 + 2x -1 + 90 = 180
Add like terms
5x + 95 = 180
Subtract 95 from both sides
5x = 85
divide by 5 on both sides
x = 17