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Charles is one fourth as old as his grandfather. ten years ago, their ages totaled 60. how old is each now?
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Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?
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The graph of a curve that passes the vertical line test is a:
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Charles is one fourth as old as his grandfather. ten years ago, their ages totaled 60. how old is ea...
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