Colins class had 15 girls and 12 boys. if there were 4 boys what would be an equivalent ratio of boys and girls?

Amonument at a park is in the shape of a right square pyramid. a diagram of the pyramid and its net are shown. what is the surface area of the monument? enter the answer in the box. m²

Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)

What number line represents the solution set for the inequality -1/2 greater than or equal to 4