Mathematics, 02.02.2020 15:53 michaela134
Helen has some pens and some square tiles .each pen is 130mm longet . the sides of each tile are 13mm long . helen lays ten pens end to end to make a straight line . she makes a line of tiles which is the same length as the line of pens . how many tiles does she use?
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Helen has some pens and some square tiles .each pen is 130mm longet . the sides of each tile are 13m...
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