Jin needs to fence in his rectangular backyard. the fence will have one long section away from, but parallel to, the length of his house and two shorter sides connecting that section to the house. the length of jin’s house is (3x+ 4) yd and the area of his backyard is (9x2+ 15x+ 4) yd^2. how many yards of fencing will jin need? a. (6x+ 2) yd c. (9x+ 6) yd b. (9x+ 9) yd d. (12x+ 10) yd hint: ^2 means squared.

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

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score