Can someone me with this question?

match each rational expression to its simplest form.

1. 2m^2(squared) -4m over 2(m-2),
2. m^2 -2m+1 over m-1,
3. m^2-3m+2 over m^2 -m,
4. m^2-m-2 over m^2 -1,

m-2 over m,
m-1,
m-2 over m-1,
m

Which is the product of 58 and 1,000? a. 0.058 b. 5,800 c. 58,000 d. 580,000

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

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.