the owner of business decides to replaces the carpet in the office with carpet tiles. each tile is a square with sides measuring 50cm. the sketch shows the dimensions of the room. how many carpet tiles are needed?

Find the power series expantion of f(z)=log(4=3z) at the point z=-1

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.

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°