Kim has a piece of string that is 190 cm long. She wants to wrap it around a circular tree trunk that has a diameter of 15 cm.
About how many times will Kim be able to wrap the string around the tree trunk? (Use 3.14 as an
approximation for 7.) can you please explain how to do it

Answer this 30 points and brainliest!

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0