Calculate the area of this triangle 18cm 11cm 14cm

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

What is the slope of the line (-7,2) (4,6)

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]