2. un ciciis ta se despiaza con hd rapide de 22.22 m/s d
26.388 ms
en 5s, calcula la aceleración de cada uno
y compárdlas.

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.