7. the length of a rectangle is 12 in. and the perimeter is 56 in. find the width of the rectangle. a. 22 in. b. 16 in. c. 32 in. d. 21 in

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

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