Tickets numbered 1 - 30.......greater then 20, less then 30 = (21 - 29) = 9 tickets......9/30
tickets numbered 21 - 48...greater then 20 or less then 30 = (21 - 29) = 9 tickets.....9/28
9/30 * 9/28 = 81/840 = 27/280
If you mean the measure of angle A then the answer is 28°
Answer:

Step-by-step explanation:
1. Combine like terms
2y-7y = -5y
-5y=5
2. Divide by -5 and the answer is 
Juice is 20-cup * 75% = 15-cup, now water and juice are in total (4+20)-cup, so the percent of juice should be 15/24=62.5%