The diameter of a circle is 15 ft. Find its circumference in terms of \piπ.

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic. org

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?