The answer is r = 2. hope this helps :)
Answer:
7.9230
Step-by-step explanation:
Combine like terms
115 = 13x+12
103 = 13x
7.9230 = x
Hope that helps
Answer:
Four over three
Step-by-step explanation:
i just know
Angle B= 180-68(int. Angle. Bc parallel to AD).
AngleB= 112 degrees