Megan purchased 12 square yards of flooring for a total of $432. what was the price of this flooring per square foot? how do i sovle ?

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

Determine domain and range, largest open interval, and intervals which function is continuous.

Can someone plz me understand how to do these. plz, show work.in exercises 1-4, rewrite the expression in rational exponent form.[tex]\sqrt[4]{625} \sqrt[3]{512} (\sqrt[5]{4} )³ (\sqrt[4]{15} )^{7}\\ (\sqrt[3]{27} )^{2}[/tex]