Norvia drives 77 miles to get to the highway, drives 123 miles on the highway, and then drives an additional 125 miles after leaving the highway.
If the entire trip took 25 hours and she made no stops, what was her
average speed, in miles per hour?
1) 65 MPH
2) 13 MPH
3) 8 MPH
4) 100 MPH

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.

A. but. i don’t nohxbzbz