How do you write 0.355 in words

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

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]

Is the number 128.439 a rational number