Answer:
32
Step-by-step explanation:
Adding 12 to 20 will give you the answer. To further describe it, if we make x the unknown number, the equation is:
x-12=20
then you can isolate x to get the unknown number
x=20+12=32
Answer:
62.77 million gallons
Step-by-step explanation:
Given,
The function that shows rate of leaking oil per minute in after t hours,

∵ 1 hour = 60 minutes ⇒ 3 hours = 180 minutes,
Hence, the quantity of oil leaked out in the first 3 hours,



![=0.7[tan^{-1}(t)]_{0}^{180}](https://tex.z-dn.net/?f=%3D0.7%5Btan%5E%7B-1%7D%28t%29%5D_%7B0%7D%5E%7B180%7D)


= 62.77 million gallons
I don't understand this question, can you maybe reword it or make it easier to understand? There's no grammar so I can't understand.
Answer:
radius = 6.15
Step-by-step explanation:
cuz ik can u mark me brainliest?
Answer: 540.96 francs
Step-by-step explanation: Right on Edge2020