An art dealer advises that, for the best display of a painting, the area of the frame should be the area of the painting. Determine the best width of the frame for a painting 20 cm by 20 cm, if the width is to be the same on all sides. Round your answer to the nearest tenth. (6 marks)

1 answer

we need
(20+2w)^2 - 20^2 = 20^2
now just solve for w.
Similar Questions
  1. Include the LET statement for the equation below:An art dealer advises that, for the best display of a painting, the area of the
    1. answers icon 1 answer
    1. answers icon 1 answer
  2. What advice does the Nurse give Juliet?(1 point)Responses She advises Juliet to tell her parents that she and Romeo are married.
    1. answers icon 1 answer
  3. What advice does the Nurse give Juliet? (1 point)• She advises Juliet to tell her parents that she and Romeo are married. •
    1. answers icon 1 answer
more similar questions