How do you write 5.05 × 101 in standard form? 50.5

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

This is different from the first one can someone me

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi