Mathematics, 30.01.2020 20:55 AnimeGurlBYah
Which expression represents the difference between 18 and an unknown number? a. 18 – n b. 18 + n c. 18 ÷ n d. 18 • n
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Match each expression with its simplified form.
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In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
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The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.
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Which expression represents the difference between 18 and an unknown number? a. 18 – n b. 18 + n c....
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