Given that DE is the midsegment of the scalene AABC. Find the length of AB. Show your work to support your answer.

Which equation represents a circle with a center at (–3, –5) and a radius of 6 units? (x – 3)2 + (y – 5)2 = 6 (x – 3)2 + (y – 5)2 = 36 (x + 3)2 + (y + 5)2 = 6 (x + 3)2 + (y + 5)2 = 36

Tom drove 206 miles in 3.9 hours. estimate his average speed.

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9