What is the slope of the line shown on the grid?

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?

Find the unit rate. enter your answer as a mixed number. a fertilizer covers 2/3 square foot in 1/2 hour.