The perimeter of a rectangle is 42 inches. if the width of the rectangle is 8 inches, what is the length?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Hich polynomial correctly combines the like terms and expresses the given polynomial in standard form? 8mn5 – 2m6 + 5m2n4 – m3n3 + n6 – 4m6 + 9m2n4 – mn5 – 4m3n3

What is the slope of the line? a. -5/2 b.2/5 c. 5/2 d.7/2