If 25% of a number is 100, what is the number?
a) 50
b) 100
c)150
d) 200
e) 400

Zahra was given two data sets, one without an outlier and one with an outlier. data without an outlier: 15, 19, 22, 26, 29 data with an outlier: 15, 19, 22, 26, 29, 81

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

Find the value of the variable and the length of each secant segment.