Answer: (30m-9n)/270
First we start with m/9-n/30.
We multiply the denominators to get 270.
Then we multiply the numerators by the original denominators to get (30m-9n).
To check, we can use m=2, and n=4
2/9-4/30=4/45
(30*2-9*4)/270=24/270=4/45
8 is the answer
Ignore this part, Brainly wants more than 20 characters
Answer:
Step-by-step explanation:
29.65 mpm
No.
Tom forgot about the area of the top/roof, the floor and roof are different dimensions/areas, making his method incomplete.
He needs to find area of Roof, Floor then times height.
-[4] [2] [-4] [-8]
mark me brainliest if i right ty :))
