Simona's music book includes 50 piano tunes, of which 7 are by bach, and 18 are by mozart.

if simona chooses a tune at random, what is the probability that it is either by bach or by mozart?

"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.

Alogical argument that is presented in graphical form using boxes and arrows is called?

Are triangles the congruent? write the congruency statement.what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?