The world record for the most number of push-ups in 60 seconds is 140 push-ups. If the record holder completed the push-ups at a constant ratio of seconds to push-ups, how many push-ups did he complete in 45 seconds?

"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.

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.

Which of the following circles have their centers in the third quadrant? check all that apply.