What is the sum of the measur of the interior angles of a decagon

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Pleasseee important quick note: enter your answer and show all the steps that you use to solve this problem in the space provided. use the circle graph shown below to answer the question. a pie chart labeled favorite sports to watch is divided into three portions. football represents 42 percent, baseball represents 33 percent, and soccer represents 25 percent. if 210 people said football was their favorite sport to watch, how many people were surveyed?

What percent of the butterfly tents contain at most 10 cocoons