The congressional aide who prevents trouble from happening is the s
o true
false

TRUE

Step-by-step explanation:

Sergeant at Arms: The Congressional Aide who prevents trouble from happening.

(a) the volume of the cone is 20/3 in3

hence, option a is correct.

4 and 5)16.97 or 12√2

6)15.59 or 9√3

7)y = 15.59 or 9√3     x =27

8)17.80