L. 0.5 kg de alcohol etilico ocupan un volumen de 6.33x10-7m3 Calcular su densidad y gravedad especifica

How do you use the elimination method for this question? explain, because i really want to understand!

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?