Plz plz plz help i don't know what to do it's due at midnight

AD=13 because it’s congruent to DC,
AC is equal to 24 because the half is 12 so you’ll be adding the half-and-half which is 24
AB is equal to 20 because it’s congruent to CB

SORRY CAN’T HELP WITH THE REST

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.