What is the total surface area?​

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

Which of the following vectors are orthogonal to (2,1)? check all that apply

Type the correct answer in the box. use numerals instead of words. if necessary use / for the fraction bar.