Find the rate, or speed, as a ratio of distance and time. 1246, 7 hr

"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 of the following expressions is equal to 2x^2+8

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube