Answer:
B. I think
Step-by-step explanation:
Speed = distance over time.
300/5 is the same as 300÷5, which is 60
Answer:
Amplitude: 3
Period: 2π
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
give me brainly
am i correct? let me know
Answer: The refrigerator cost in this month is $4.5 approximately.
Step-by-step explanation:
Since we have given that
Amount of watt of electric power = 320 W
Number of days = 30
Unit cost of electricity = $0.13/Kwh
Hold factor = 
Number of hours in a month = 24
So, the refrigerator cost in this month would be

Hence, the refrigerator cost in this month is $4.5 approximately.