Answer:
9+9=18
Step-by-step explanation:
as they are positive numbers so by adding it we get 18
You never listed the other ones but I think one is 4:6. Tell me if I was right haven’t heard of them in like a year
Is there supposed to be a picture?? I see nothing im sorry. But i can help u cause this is just surface area, quite easy.
I will just give you the formula for surface area of a RECTANGULAR prism:
2 ( width x length + height x length + height x width) or just : 2 (wl + hl + hw)
Have a nice day
I think the equation is y=5+2x