Aplane took off at a 15° angle to the ground and flew in sydney’s direction. she is standing at a point 25 miles from the point where the plane took off. if the plane has traveled 20 miles in the air, about how far is sydney from the airplane? round your answer to the nearest whole number.
a.8 mi.
b.15 mi.
c.28 mi.
d.59 mi.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?