HELL I NEED THE ANSWER ASAP Zackary says a triangle can have sides with lengths of 11 inch 7 inches and 3inches because 3+11 is < 7 and 7+11 is <3 explain Zackarys error

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.