Mrs. Green needs to store 21 math books on a shelf during school vacation. Each math book is 2.4 centimeters thick. If Mrs. Green stacks the math books on top of each other, how tall does the shelf have to be?

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

Graph the equationy= x+3[tex]y = x + 3[/tex]

Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°