The number "R" could be "A" and "D" because the range is 14 it cant be "B" or "C"
So the formula for this is for every inch of width, you multiply by 2 to get the length.
Here, I made a table for it.
2×2=4
4×2=8
7×2=14
8×2=16 or 16÷2=8
Answer:

Step-by-step explanation:

Leonard method is likely to to give an accurate estimate of the mean since his sample was randomly selected from campers at his camp.
hope this helped
Answer:
30/(5+7)
Step-by-step explanation: