Step-by-step explanation:
Most accurate one would be how many pounds he bought. Occasionally, the number he bought could also be used
The like terms are 7w and -w, so we can collect them to get:
6w+3
Hope this helps!! :)
<h2>
Hello!</h2>
The answer is:
The correct option is:
A. $0.49
<h2>
Why?</h2>
From the statement, we know that the iHome is used on average three hours a day, and we are asked to find the cost for a week, so first, we need to calculate the total hours that the iHome is used for, and then, calculate the kilowatt-hour consumption rate.


Now, we must remember that:

So,

Then, calculating the cost, we have:

Hence, we have that the correct option is:
A. $0.49
Have a nice day!
Imagine the side of the building is one side to a triangle and the second would be from the top of the building to the point where the shadow ends and the third is from the base of the building to the point where the shadow ends. Just use the pythagoreon theorem to find stuff. I can't solve the problem you gave because you would need the height of the building
Answer:
18.3
18.3 only has three significant figures while the other numbers have more