C equals 2 pi r; Cequals62.8 (Circumference of a circle)

Adding and subtracting matricesfind the value of each variable. x = and y = would

"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.

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3