Answer:
angles 3 and 4
Explanation:
angle 3=angle 4(vertically opposite angles are equal)
Double headed arrows indicate positive or negative effects of one variable on another
1) Assistance and help.
2) Organized tools and resources.
3) In depth research resources which is not available anywhere else.
4) Easy access and quality information.
Hope it helps. ☺
Answer: 32+17= -49
You have to just subtract those numbers then add them together.
