Answer:
True
Step-by-step explanation:
All the sides of a square must equal 90 degrees. With that information, we can determine that corner C is 45 degrees. We can tell that the line that reaches corner C divides the angle by 2. So 90/2=45.
We also know
Answer:

Step-by-step explanation:

add 9 to both sides


divide both sides by 3


Plot a solid dot on -4 on the number line because the inequality sign is great than or equal to and x the great than or equal to -4.
The arrow is then pointed to the left >>>>