Afour person relay team completed a race in 72.4 seconds. on average what was each runner's time?

Find the power series expantion of f(z)=log(4=3z) at the point z=-1

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?