What is the volume of an average sized pineapple without including the leaves?

If the measure of xyz is 81 what is the measure of yz

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

Determine the area of a triangle with (see picture below)