R/9 = -21
Multiply by 9
r = -189
The answer is B 803.8cm^2
Answer:
1. True
2. False
3. False
4. True
Step-by-step explanation:
Answer: The answer to this is 222112
Step-by-step explanation: Its quite simple actually, you add all these numbers together, you bring up any ones that are extras then you add all the ones to the direct answer :> ( Hope this helps!)
Dont know this sorry.....
