Is expected year of graduation qualitative or quantitative? Is it nominal, ordinal, interval or ratio?

Find the value of x for which abcd must be a parallelogram -9-6x x-30

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.