Anne is taping 7 boxes for storage. she uses 1 1/2 feet of tape to close each box.
how much tape will anne need to tape the boxes?
express your answer in simplest form.

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

6.3x+14 and 1.5x-6 answer in simplified form

In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a.ab=bc b.bc=xy c.ab=wx d.