I need help with this

What is the value of x divided into y - z if x = 32, y = 4, and z = 2 3/4?

What is the average diastolic blood pressure for adults

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