Aslide has an angle of elevation of 25°. it is 60 feet from the end of the slide to the stairway beneath the top of the slide. about how long is the slide?

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

How do you use the elimination method for this question? explain, because i really want to understand!

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.