Amallard duck flies 5 6 of a mile in 1 60 of a hour. compute the unit rate by setting up a complex fraction and simplifying. a) 25 miles per hour b) 30 miles per hour c) 50 miles per hour d) 60 miles per hour

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

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