Question

Find HI (Plz I need help on this question)

Answer 1

Note that

`GH+HI+IJ=32`

We know that
`GH=12` and
`IJ=9`, so we have

`12+HI+9=32 \iff HI = 32-12-9 = 11`

Answer 2

Answer:The HI is 11.If that's what you mean..

Explanation:

G=12

J=9

12+9=21

31-21=11