Cuánto tiempo se tarda un carro si recorre una distancia de 20 metros con una velocidad de 25m/h

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper

15.3 cos 65 degrees trig

co2reflects heat radiation back to earth buning coal and oil emits co2 globe warms

wavelength divides in half and speed stays the same.