Write a polynomial that represents the perimeter of a triangle with side lengths, 4x+5, 10x-5, and 2x+9. (Make sure you have NO spaces in your responses!) (Use ^for your exponent) ( You do not need to use ( ) in your responses!)

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0