Respuesta :
640 divided by 21= 30.476190...
30.476190 is a repeating decimal. Meaning it's pattern never ends. So to write the repeating decimal just get the pattern than add "..."
Hope I helped love! <3
30.476190 is a repeating decimal. Meaning it's pattern never ends. So to write the repeating decimal just get the pattern than add "..."
Hope I helped love! <3