How do you write 90% as a fraction in simplest form?

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Adriveway is 40 yards long about how many meters long is it