Answer:
1.5
Step-by-step explanation:
12:9, 12/9, and 12 to 9. The way I got 12 and 9 was by simplifying 60/45.
Answer:
Step-by-step explanation:
The second set. It contains (2,2) and (2,7), so it fails the vertical-line test.
Answer:
81cm
Step-by-step explanation:
15cm + 20cm + 21cm + 25cm = 81cm
Answer:
$14.75
Step-by-step explanation: