How do i write 0.47 in simplest form?

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?