A piece of string 64cm long is divided into three pieces in the ratio of 1:2:5. Calculate the length of the longest piece.

Figure abcde is a regular pentagon. segment ae is located at a (2, 1) and e (4, 1). what is the perimeter of abcde? 4 units 6 units 8 units 10 units

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air