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8.) If Christine were five years older, she would be twice as old as Donna is. If Donna were five years older, she would be three times as old as Christine is. How old is each on?
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The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form
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Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain
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The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent
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8.) If Christine were five years older, she would be twice as old as Donna is. If Donna were five ye...
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