an architect find some unlabeled dimensions on a blueprint and no skill has shown a 15 foot wall that has already been built measures 1.5 in on the drawing in your wall that has to be built measures 3 in on the drawing how long will the new wall be ​

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Let w=23 . what is the value of w + 45 ?

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?