Trigonomos spotted a tree across the river and marked the spot directly across from it. Then he walked to another point 15 meters down the river and found that the angle between his side of the river and the line connecting him to the tree was 76 degrees. What is the width of the river?
Round your final answer to the nearest hundredth.

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20