When evaluated, which expression has a result that is a rational number? A) √144 × 0.25

B) √3 + 6

C) √36 - π

D) √4 ÷ √2

"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.

Can someone me with the property questions for 12 13 and 14 plz

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2