The volume is 300 cubic centimeters for a triangular prism.
The area would be (x+3) (4x-1) which is 4x^2 +11x -3. The perimeter is 2(x+3) plus 2(4x-1) which is 2x +6 plus 8x-2 which is 10x +4. If x=7 then the perimeter is 74 ft.
51/22 hope this helps BRAINLIEST??
The answer is 35 !!!!!!!!!!!!!