I need some help it is to early for my brain to work

"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 you construct perpendicular lines and prove theorems about perpendicular lines

Which graph represents the same relation is the sa which graph represents the same relation as the set {(-3-2)}