Find the Least Common Denominator. Then, express each fraction using the Least Common Denominator. 7/10 & 5/6

A. 42/60, 50/60
B. 42/60, 30/60
C. 21/30, 25/30
D. 7/30, 5/30

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

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? )

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?