I need somebody to talk to about my mental health please just try to listen

17 in long 1.3 ft wide and 8in high what is the volume

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm