Which is greater 2/5, 0.42, 1/8, 0.375

Tina practice piano for 15 hours last month and 45 hours this month use multiplication to write a statement comparing me i was tina practice during the two months use addition to write a statement comparing the hours tina practice during the two months

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

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters