F(x)=x^1/2; g(x)=3(-x)^1/2 describe the transformation

Hi my sisters and brothers can tell me the answer because i don’t understand the question

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.