Question

use a perimeter formula to find the unknown measurement.sixty-six feet of crown molding was installed around a rectangular dining room. if the length of the room is19.75 feet, what is its width?

Answer 1

...perimeter = 2(length + width)

66 = 2(19.75+width)

66 = 39.5+2widths

width = (66-39.5)/2=13.25 feet

Explanation: