Four circular cardboard pieces of radii 7 cm are placed on a paper in such a way that each piece touches other two pieces. find the area of the portion enclosed between these pieces.

Sketch one cycle if the cosine function y=2cos2theta

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.

Analyze the diagram below and complete the instructions that follow. how to find tan