1. 40°
2. 50°
3. 45°
4. a. draw a line from angle P to downward but make it so it can cut angle OPQ from the half
b. 70°
c. angle TPQ = angle OPQ ÷2
angle TPQ = 140÷2= 70°
New temperature: -6°
-8 +2= -6
8. You can graph this or use the summation function on the TI computer.
Answer: 5000000000
Step-by-step explanation: i just know