If m is the centroid of abc, am,=44, ce=54, and dm=23, find each missing measure

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table