How much fence would be needed to go around a circular chicken coupe with a radius of 2.8 yards?

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

Find the ratios of the corresponding sides

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6