2) Calcule o m. d.c (máximo divisor comum) dos seguintes números: a)12 e 8=
b)16 e 24=
c)25 e 30=
d)36 e 48=

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?