Write a similarly statement for two triangles shown on the right

Pelle's sister is three years older than pelle the father is 5 times as old as pelle the mother was 28 when the sister was born altogether they are 98 years old how old is pelle?

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi