A four sided Residential lot that measures 111.7 feet, 75.4 feet, 110.8 feet, and 85.5 feet is to be fenced. How many feet of fencing are required?

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b