Em relação às retas r de equação 25x + 10y – 6 = 0 e a reta s de equação 20x + 8y – 1 = 0, podemos afirmar que: a)elas não são paralelas, pois os seus coeficientes angulares são diferentes. b)elas são paralelas, pois os coeficientes angulares de ambas são iguais a, -5/2. c)elas são paralelas, pois os coeficientes angulares de ambas são iguais a 3/5. d)elas são paralelas, pois os coeficientes angulares de ambas são iguais a 2. Ajuda aí pfv

Which of the following is a justification used while proving the similarity of triangles lom and mon

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

Yvaries inversely as x. y =12 when x=5. find y when x=4