Agirl that is 5 ft tall casts a shadow 4 ft long. at the same time, a tree casts a shadow 24 ft long. how tall is the tree

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter