There are 23 students in a math class. twelve of them are boys. what is the ratio of girls to total number of students

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

Will possibly give brainliest and a high rating. choose the linear inequality that describes the graph. the gray area represents the shaded region. 4x + y > 4 4x – y ≥ 4 4x + y < 4 4x + y ≥ 4