Let s be a square, let m and n be the midpoints of two adjacent sides, and let v be the corner of the square that is opposite both m and n. let θ be the measure of the angle between the two lines connecting m and n with v. compute sin(θ).

Chemistry balance then what type of reaction are they i don't know why it keeps saying math when i put chem

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

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?