Determine if the graph is symmetric about the x-axis, the y-axis, or the origin. r = 4 cos 5θ

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

The box plots show the average speeds, in miles per hour, for the race cars in two different races. which correctly describes the consistency of the speeds of the cars in the two races?

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?