Alex needs 80 ext{ cm}80 cm80, start text, space, c, m, end text of thread for a sewing project. The thread is on a spool with a circumference of 10 ext{ cm}10 cm10, start text, space, c, m, end text. How many times must Alex unwind the spool to get the length of thre ad he needs?

1. 8 or -82. 14 or -143. -11, -3, 0, 7, 10...

Mathematics, 23.04.2020 17:55, brejahboo

Alex needs 80 \text{ cm}80 cm80, start text, space, c, m, end text of thread for a sewing project. The thread is on a spool with a circumference of 10 \text{ cm}10 cm10, start text, space, c, m, end text. How many times must Alex unwind the spool to get the length of thre ad he needs?

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Alex needs 80 \text{ cm}80 cm80, start text, space, c, m, end text of thread for a sewing project. T...