What is the answer to: 7 5/9 - 3 9/11= in fractions

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle

How many 3/8s are in 6 plz someone tell me now