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Astronomers measure large distances in light years. one light year is the distance that light can travel in one year or approximately 5.88 Γ 10^12 miles. duppose a star is 2.23 Γ 10^2 light- years from earth. in scientific notation approximately how many miles is it
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How to solve a simultaneous equation involved with fractions?
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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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