Find the value of n for the equation , if a = 1.5 and b = 3.1
a2 + b2 = n

True or false? a circle could be circumscribed about the quadrilateral below.

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?

4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?