The length of a rectangle is 3 less than twice the width. The perimeter of the rectangle is 57 feet. Determine the length and width of the rectangle. help please

Divide. write in simplest form 41/6 divided by 10

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Mila's dog weighs 4 pounds more than 8 times the weight of keiko's dog. which expression could be used to fine te weight of mila's dog?