5, it says that the range is 5 so you count five across the chart from the first point of data
8^2 is 64 and 8^7 is 2097152 and do 64*2097152 which is 134217728.
It's (4,2). Can you comment why you're having a struggle with this? I might be able to help you.
Answer:
14√2
Step-by-step explanation:
Using 45 45 90 triangle properties,
b = 28/√2 = 14√2