Your mom is repainting your younger brother's room. She is going to project the imagine shown below onto his wall so that she can paint an enlarged version as a mural. Use a ruler to determine the length of the imagine of the train. Then determine how long the mural will be if the projector uses a scale where 1 inch of the imagine represents 2 1/2 feet on the wall.

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.

Its a right angled triangle not a right triangle