A mirror is placed on the ground so that the top of the Burj Khalifa Tower can be seen by you in the mirror. You are facing the tower and looking into the mirror. Take your height as 1.80 m. You are 6 m away from the mirror and observe the top of the tower when the mirror is 2.76 km from the tower, (Draw the two similar triangles) find the height of Burj Khalifa Tower. Please give proper answer and If you can please give diagrams

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

Can someone me with the property questions for 12 13 and 14 plz

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.