Ayuda es para hoy Al componer el vector a = [ 15 x – 12 y ] con los vectores b = [ b x – 17 y ], c = [ – 10
x + c y ] , d = [ 8 x – 10 y ], resulta un vector que solo tiene coordenada en el eje de las
abscisas, y su valor es de – 12. Determinar el módulo y dirección de los vectores b y c.

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer