HELP ANOTHER ONE, Need anwser before time runs out...

Use the diagonals to determine whether a parallelogram with vertices u(2,−2), v(9,−2), w(9,−6), and x(2,−6) is a rectangle, rhombus, or square. give all the names that apply.

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is