You are traveling at 75 miles per hour on a straight stretch of highway. it is noon now. you will arrive at the next town 120 miles away?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

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.  

Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet