The area of North Carolina is about 5.3 ×10^4 square miles. The area of Rhode Island, the smallest state, is about 1.3 × 10^3 square miles. Approximately how many times greater is the area of North Carolina as compared to the area of Rhode Island?

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Can someone tell me if this is perpendicular? !