Micheals bank contains only nickels, dimes, and quarters. there are 51 coins in total, valued at $4.60. the number of nickels is 5 short of being 3 times the sum of the number of dimes and quarters. how many dimes are in the bank?

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.