Answer:

Explanation:
Let the length of the rectangle be
units.
We were given that the length is <em>3 less than twice the width.</em>
This implies that: 
We have that the area of this rectangle is 50 square inches.
Recall that area of rectangle is given by:


Therefore the required equation is 
South was not in favor of the enfranchisement of the African American and did not like it.
<u>Explanation:</u>
Black enfranchisement meant when the African American got the right to vote in the United States of America. This was the passing of the fifteenth amendment of the United States constitution which gave the males belonging to black community right for voting.
With the enfranchisement, these got the right to vote and were given more equal opportunities and rights. But the southern people did not like this enfranchisement.
First, convert watts to kilowatts.
500w/1000= .5 kW per hour
.5*4 hours= 2kwh*365 days= 730 kWh
The answer is 730 kwh per year