A42" diameter table needs a tablecloth that hangs off the edge 8". what is the radius of the tablecloth?

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers