We gone say C hope this helps
Answer:
$800
Step-by-step explanation:
per hour $40×10hours=$400
$400÷$50=8 times initial fee
8×$50=$400 total initial fee
$400hours fee+$400 initial fee=$800 total payment
Answer:

Step-by-step explanation:
Perimeter of the semi-circle:

12.28 can be represented as 12 and 28/100, 12 14/50, and 12 7/25.