Answer:
2 1/3 minutes
Step-by-step explanation:
4/3 minute = 80 seconds
80/4 (from 4/7) =
20 seconds per 1/7
20 * 7 = 140
140 to minutes = 2minutes and 20 sec or 2 1/3 minutes
a= 12
b= 9
I hope this helps
Answer:Measure of angle X=140 degrees and Measure of angle Y= 94 degrees.