Hurry need now 100 points need 1 paragraph for each question there are 2 photos i put up and that where the questions are.

Just follow the procedures for the shapes add the numbers for the rectangle, then for the triangle do base times height then divide by 2 and for trapeziod do perimeter = a+b+c+d

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.