Let X be the angle
Let it's complement be 90-x
x = 3(90-x)
x = 270-3x
4x = 270
x = 67.5 degrees
Hope that helps
If you have any questions feel free to ask :)
-Asmaa
<u>Given</u>:
The perimeter of a polygon is the sum of the lengths of the sides of the polygon.
Given that the sides of the polygon are x + 1, 3x - 2, 3x - 2, x + 1.
We need to determine the perimeter of the polygon.
<u>Perimeter of the polygon:</u>
The perimeter of the polygon can be determined by adding the lengths of the sides of the polygon.
Thus, we have;

Removing the parenthesis, we get;

Adding the like terms, we get;

Thus, the perimeter of the polygon is 
Answer:
5.4
sarah = 27
Hilary = 32.4
Step-by-step explanation:
25(.08)+25=27
30(.08)+30= 32.4
32.4-27=5.4
Multiply the hours by how much she makes per hour.
38 * 12 = $456
Therefore, she made $456 last week.
Best of Luck!
Answer:
B. 3.99x10^-6
Step-by-step explanation: