Find thr unkown measureas of triangle ABC ~ triangle JGH

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.