5x + 5 + 6 = 21
5x + 11 = 21
5x = 10
X = 2
Answer:
You might be trying to figure out how many square feet are in a room so you can buy the right amount of paint or flooring, or maybe you're doing ... If you need the total square footage of the walls - for figuring paint or wallpaper for example ... •Area of a circle: The formula for this is: pi x radius2 (pi = 3.1416).
Step-by-step explanation:
147.63 - 19.95 = 127.68, this is the cost of the miles driven, 127.68÷0.96 = 133 miles
Nuclear waste is a substance that is made from radioactive material or corrosive substances which come together to make a very toxic waste.