HELP ASAP!! (Fourth piece of wood is 7/8 meters)

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Anew movie is released each year for 14 years to go along with a popular book series. each movie is 2 minutes longer than the last to go along with a plot twist. the first movie is 70 minutes long. use an arithmetic series formula to determine the total length of all 14 movies

Identify the number as a rational or irrational. explai. 291.87