Plz help plz ily

896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction