Do you know who RaxusPrime11 is

What is the function of the organelle labeled a in the diagram?

Assume that the banner needs to be 18 feet long instead of 15 feet

Luke finds a great deal for pudding cups on amazon. he can get a 36 pack for $9.74. what a deal! each cup holds 3.25oz of yummy pudding, btw. luke also knows that the hot tub is about 5 feet width, 5 feet long, and 2.5 feet deep. how many packs will luke need to buy in order to fill the hot tub? how much will this prank cost him? need