Six friends are going to the movies. There are just enough empty seats in a row for them to sit together. How many different ways can they arrange themselves to sit next to each other in the seats?

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1