The length of a rectangle is 4 more than its width. The perimeter is 40 feet. What are the length and width of the rectangle?
Hint: The perimeter of a rectangle is given by the formula P = 21 + 2w.
The width is 7 ft and the length is 13 ft.
The width is 13 ft and the length is 7 ft.
The width is 12 ft and the length is 8 ft.
The width is 8 ft and the length is 12 ft.

Triangle jkl was dilated using the rule dm, 1/3 the image, triangle j’ k’ l’ is the result of the dilation. a.5 units b.7.5 units c.10 units d.12.5 units

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?