Mrs. Huyhn bought a bag of three dozen toy animals as a party favor for her son's birthday party. The bag of toy animals cost 28.97 dollars. Estimate the price of each toy animal.

Which expression is equivalent to? assume x > 0 and y > 0.

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²