Answer:
I believe the correct answer is B.
Step-by-step explanation:
3 equivalent ratios or 5/2
10 /4
20/8
30/12
Answer: A
Explanation: Area of a rectangle = length * width= 2 * 5n = 10n. So Jenny was correct and Alan was wrong (because the length of the rectangle is not 2n; it is just 2)
Answer: A=113.1cm
Step-by-step explanation: