Which expression is equivalent to 243?

"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.

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Does anyone know how to do geometryme with this problem