Constructing Functions: Consider a rectangle with sides of length 2x and x-5. Call the perimeter P and the area A. Simplify your answers when possible. a) Write A as a function of x.
b) Can you write x as a function of A? If possible, do it. If not possible, explain why not.
c) Write P as a function of x.
d) Can you write x as a function of P? If possible, do it. If not possible, explain why not. .
e) Can you write A as a function of P? If possible, do it. If not possible, explain why not.

For a school newspaper article, cienna conducted a survey to find out students’ favorite subjects. she polled all the students in mrs. lopez’s advanced dance class. why is her data likely to be skewed? honors dance students are more likely to enjoy dance than students in the general population, so dance may be overrepresented. cienna should have interviewed all the students in the school to get more accurate data. honors dance students are more likely to enjoy dance than students in the general population, so dance will be underrepresented. cienna should have interviewed only every other student in the class to avoid having too many people.

Can someone answer these problems for me

All per-unit concepts rely on ratios,meaning,to provide a type of measurement