Answer:
20
Step-by-step explanation:
Evaluate is just simplifying so
4 times 3 is 12 times the negative makes it -12
then add 32 and -12 together
and you get 20
This falls under geometry. The two labeled angles are congruent, which means the line segment between them (AD in the image) is a bisector of the angle at vertex A. Use the angle bisector theorem, which says that




Answer:
140°
Step-by-step explanation:
155°-15° =140°
Answer:
3X+30 30/3=10 10X3=30 ALSO FOR X-5 x=10 so 10-5=5
Step-by-step explanation: