What are the dimensions of the lightest​ open-top right circular cylindrical can that will hold a volume of 729 cm3​?

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 ?

Why is x= 4 a solution to the proportion 14/x 56/1 6

To convert celsius temperatures to fahrenheit, you can use the expression (c + 32). tom says that another way to write this expression is c + 32. what error did tom make?