In a wrestling contest, a wrestler needs a winning percentage of at least 70% to quality for round 2. sam lost 3 out of 12 matches. how many matches did adam win? what percentage of matches did sam win?

Sam won 75%
9÷12=.75

Adam won 3 matches.

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.

29933333.33

step-by-step explanation:

6×10=604000000÷60=66666.6666766666.6667×449=29933333.33