an unknown quadrilateral has these points A(0,-3) B(6,-3) C(9,1) D(3,1) what is the length of side CD?​

"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.

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?