(HOMEWORK) Label the vertices of the three similar triangles

If g^-1(x) is the inverse of g (x) which statement must be true

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?