The perimeter of the rectangle is 28 units.

a rectangle with perimeter 28 units is shown. the length of the sides is w, and the length of the top and bottom sides are 2 w minus 1.

what is the value of w?

5 units
7 units
14 units
15 units

After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8

If the function m(x) has the point (5,2) on its graph name a point that would be on the funtion m(5x)

A. 530 ft^2 b. 500 ft^2 c. 470 ft^2 d. 450 ft^2