Can someone answer this trig question? Round answers to the nearest hundredth of a foot.

a. How far is Corey from the tree in the initial position?

b. How far is Corey from the tree in the new position?

c. How many feet did Corey have to move back to get to the new position?
please show all work, thank you.

What is (28 + 7 + 6 + 3) x 1/2 show your work

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?