Which friend has greatee elevation & which friend is father from sea level?

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square