Andrew wants to measure the height of a traffic light. he walks exactly 20 feet from the base of the traffic light and looks up. the angle from his eyes to the top of the traffic light is 40 degrees. andrews eyes are at a height of 5 feet when hes looking up . how tall is the traffic light? the traffic light is approximatly _ feet tall

Answer this question only if you know the 30 points and

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck