Toni and marcy partnered together in running laps around a track to raise money for the children's hospital's playroom. toni raised $20 plus $0.80 per lap that he ran. marcy raised $15 plus $0.85 per lap that she ran. toni swam 1 1/4 times as many laps as marcy swam. together they raised a total of $257.00.

What is coefficient of the term of degree of degree 5 in the polynomial below

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

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