Answer:
0.185
Step-by-step explanation:
Pretty sure it’s 2 and 4. A unit rate is usually something to one 1. So 1 would be in the denominator.
Let x and y be the angles
X= 3•y-8
X+ y = 180
Substitute first relationship in second
3y-8+y=180
4y=180+8
Y =188/4= 47 degrees
X= 180-47=133 degrees
The measure of the large angle is
133 degrees
Answer:

Step-by-step explanation:
Given m = - 
Given a line with slope m then the slope of a line perpendicular to it is
= -
= -
= 