The length of a rectangle is 8 inches more than the width. if the perimeter is 204 inches what are the length and the width

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]

Solve for the equation. 4x - 13 = 2x + 9

The graph shows the amount of total rainfall at each hour what was the total rainfall amount after three hours