Find the range for f(x) = x^2 1, for x < 0.

y ≥ 1
y > 1
y < 1
y ≤ 1

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Are the corresponding angles congruent? explain why or why not.