Answer:
4
Step-by-step explanation:
4 goes perfectly into 8 twice and 12 three times
Answer:
a = 9
Step-by-step explanation:
you can simplify the proportion to:

use cross- multiplication
8a = 72
a = 9
Answer:
625: 1296
Step-by-step explanation:
625: 1296 cannot be further simplified because they share no common factor. The decimal form around 0.5822531
Answer:
6:50
Step-by-step explanation:
The bell that rings every 10 min will ring at 6:00, 6:10, 6:20,6:30, 6:40, 6:50
The bell that rings every 25 min will ring at 6:00, 6:25, and 6:50