Can a triangle have the sides with the given lengths of 2 in, 4 in, 6 in

What is the ratio for the surface areas of rectangle prisims shown below given that they are similar and that the ratio of their edge lengths is 7: 3

Pick the description of a geometric object that best matches the real world object box for a deck of card

Julie multiplies 6.27 by 7 and claims the product is 438.9 .explain without multiplying how you know juliesanswer is not correct.find the correct answer