If a 2kg paper airplaine is pushed by the wind with a force of 5 N, how fast will the paper airplane accelerate?

Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?