Asap! c(n)=−6(− 1/3 )^ n−1 what is the second term in this sequence? (30pts)

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

52 cm radius = diameter = area = circumference = circumfer