Answer:
x=12
Step-by-step explanation:
2x-8=16(add a to both sides)
2x=24(divide by 2)
x=12
If you multiply 23 by 12 you will get 276.
The total area under the curve must equal 1. Let the value of the density curve be x. Then 10x = 1. Therefore x = 1/10 or 0.1.
The correct answer is D. 0.1.
It can be at least 5.4 feet long since the area of a square is A=s^2. 5.4 times 5.4 is 30