The perimeter of a rectangle is
144 inches. The width is 8 inches
less than the length

1. what are the missing reasons in the proof 2. it's in the second picture and 3

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?