1. Yes, x=9 is a solution because 8x= 72, and 72 can be greater then and equal to 58.
2. 1 + 0.24j
3. 2 units
4. 25 students per classroom
Hope this helps!
Answer: circle e, circle f
Step-by-step explanation:
Answer:

Step-by-step explanation:






Supplementary angles are two angles whose sum equal to 180 degrees. Vertical lines are the opposite angles in the intersecting lines. Thus, each of your angles must be 90 degrees. Just simply draw two straight and intersecting lines.
what is the symbol between 10 and 5