in a children's party, their preference for coke, fanta and sprite as follows; 5 liked the three, 9 liked fanta and coke, 7 liked fanta and sprite, 8 liked coke and sprite, 16 liked fanta, 18 liked coke, and 17 liked sprite. 4 like none of the drinks. How many children attended the party

x=4

step-by-step explanation:

square pyramid

step-by-step explanation:

square prism looks like nothing like that

triangular prism has a rectangular base instead of a square base

tetrahedron has a triangular base

d. it is a convex pentagon because it has five sides and none of the sides would extend into the inside of the polygon.

step-by-step explanation: