The length of a rectangle is 2 times the width. If the perimeter is to be less than or equal to 66 meters. What are the possible values for the width? (Use w as the width)

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

We just started the introduction into circles and i have no idea how to do this.

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3