A baker has 6 cookie cutters in a drawer: a square, two circles. a triangle, a heart and a moon. He will Pick one cookie cutter, Put it back, and then select again. What is the probability of
him Picking a circle from the drawer twice in a row?

Sketch one cycle if the cosine function y=2cos2theta

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7