How do you reduce or simplify a fraction?

subtract the same number from the numerator and denominator
cancel out anything the numerator and denominator share
multiply the entire fraction by 1
use the negative reciprocal

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.

What is the measure of one interior angle of a pentagon

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?