What is the value of 16 • 2-2?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2

If the line in the graph is shifted up two units which is the equation of the new line