Alex is placing fifteen 1-foot by 1-foot stepping stones in her garden. the garden is 10 feet wide and 15 feet long. what is the area of her garden that is not covered by stepping stones?

It says factor each expression 49x-28?

Fast! find the length of cu. the triangles are similar. show your work.

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]