AGAIN PLEASE HELP ME The ellipse with x-intercepts at (7,0) and (-7,0), y-intercepts at (0,5) and (0,-5), and center at (0,0).

"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 do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000