60>x and x >57
A x=61
B x=59
C x=50

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅

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