What is the distance between -4/3 and 1/3

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

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.

What is the interquartile range of this day at set?