Answer:
Step-by-step explanation:
Wayne traveled 90 miles total.
60 miles was 2/3 of the distance.
30 miles is 1/3.
90 miles divided by 4 hours.
90/4
22.5 or 22 1/2 mph
I think that the answer should be around 2.55
If there is a triangle with Sid a and b then sina b/✓a2+b2and seven=✓a2+b2/a