You are building a shelf that fits in a corner. In the figure, the entire shelf is A ABC. Each unit in the coordinate plane represents one inch. Find the area A of the shelf.​

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?