Andrew wants to build a slide for his daughter's tree house. if the tree house is 5 feet off the ground and he wants the slide to have a 60º angle, how long a sliding board does he need to buy? (round up to the nearest foot.)

Find the value of the variable and the length of each secant segment.

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

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