Marquis wants to enlarge a sign by a scale factor of 1.75. if the original sign has a height of 12 inches and a base of 6 inches what will be the new height and base ?

Just multiply 1.75 by your base and height to get the new values

Height:12*1.75=21

Base:6*1.75=10.5

:)

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.

Idon’t know the answer to this