Answer:
$94.50
Step-by-step explanation:
you saved $31.50
Answer:
84+n=342
Step-by-step explanation:
you would subtract 84 from 342 to find the width since it is perimeter.
Extra 10, 10 is half of what she ordered so she received an extra 50%
Answer: 480 minutes
Step-by-step explanation: There's 60 minutes in 1 hour. Multiply the number of minutes in an hour times the number of hours. 8*60=480