1.00 no problem, I tired thank you
Answer:

Step-by-step explanation:
The composite solid consists of a cylinder and a cone. Therefore, its total volume will be the sum of the volumes of the cylinder and cone:
Volume of the cone: 
Volume of the cylinder: 
Thus, the total volume of the solid is:

Answer:
all work is shown and pictured
Answer:
Step-by-step explanation:
Given 30 cupcakes:
Mint icing on one fifth of the cupcakes = 30/5 = 6 cupcakes
Chocolate on one half of the cupcakes = 30/2 = 15 cupcakes
The rest will get vanilla icing = 30 - 6 - 15 = 9 cupcakes
I think it is x² - 10x + 21 = 0.