I think it might be 11/12 you can enter it into a smart calculator that's what I did hope this helps
The rectangular prism has an area of 1188.
First subtract the 7 from both sides and that would equal 2x+9=2x then subtract 2x and the answer is 9
Ok anddddddddddddddddddddd
The area of a triangle is (1/2) * (base) * (height) .
It varies jointly with the length of the base and the height.
The constant of variation is the (1/2) .