Mathematics, 04.02.2021 21:00 jolleyrancher78

1)A bicycle wheel has a diameter of 63cm. Calculate how many times the wheel turns in traveling 19.8km. Use the value 3¹/7. 2) Solve these quadratic expressions: 2d²+3d+1 a²+7ab+10b²

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1)A bicycle wheel has a diameter of 63cm. Calculate how many times the wheel turns in traveling 19.8...