P(x) = x4 − 9x2 − 4x 12? what some roots

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

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?