13-7 = 6 so that means 6 + 4 would make it ten
To find the difference, subtract Thea's earnings from Hadley's earnings.

Thea earned $54 more than Hadley.
7km/ 4km per hour = 1 3/4 hours
3/4 hour = 45 minutes
Total time = 1 hour and 45 minutes.
Answer:
110 db
Step-by-step explanation:
Answer:
Well it’s volume formula for prism it’s V = Bh
Step-by-step explanation: