Anayah has 147 rocks. He started with 27 and collected 8 a day. For how many days was he collecting? anyone know???

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Why do interests rates on loans to be lower in a weak economy than in a strong one

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.