A stone is thrown on a quiet pond creating concentric circles. If the radius of the circle is changing at 6 ft/min. How fast was the area and circumference of the circle changing after 1 hour? Use the derivative, (dx/dy), of a function, f(x) = y , is its instantaneous rate of change with respect to the variable x.

Of four points are collinear, they are also coplanar

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4