Answer:
The height of this rectangle is 8/10
Step-by-step explanation:
Please see attachment .
The only answers that are possible is z=y-x y=x+z or x=y-z
1/4(q-12) + 1/3(q+9), Then you must use the distributive property to get 1/q-3+1/3q+3. Then you simplify by combining like terms to get, 7/12q. You do not have any constants because they cross each other out.