Find the angle measure that makes the statement true. sin 25° = cos °

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

X-intercept=-5 y-intercept=2 the equation of the line is

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