Answer:
10 degrees
Step-by-step explanation:
The angle between hour and minute hand in 4:20 is 10 degrees. For a minute, the hour hand rotates by 30/60 = 1/2 degrees. hence, for 20 minutes it rotates by an angle of 20*1/2 = 10 degrees.
Answer:
a. 
b. 
Step-by-step explanation:










Hope it is helpful....
Answer:
x = 18
Step-by-step explanation:

8x = 12 * 12
8x = 144

x = 18
im not sure if it correct or not but i'm trying to help you
Answer:
x values
division
Step-by-step explanation:
Vertical lines are all "rise" and no "run"
therefor the difference in x values is always 0
division by 0 is undefined