Answer:
The answer is 22.6kg
Step-by-step explanation:
kilo means 1000 i.e. 10³
Hence,
1 kilogram = 1000 gram

Now,
The both quantities are in kg i.e. 25kg and 2.4kg.
We can add zeros after an integer by putting decimal point after least significant figure hence we can write 25 as 25.0
Taking difference of these two:
25.0-2.4 = 22.6kg
A = (78/360)*3.14*12^2
A = (78/360) * 3.14 * 144
A = (78/360) * 452.16
A = 97.968 cm^2 = 98.0 cm^2
T = 12 min, T o = 80° C, T s = 50 °C, T ( 12 ) = 60° C
60 = 50 + ( 80 - 50 ) · e^(-12k)
10 = 30 · e^(-12k)
e^(-12k) = 0.3333...
ln ( 0.333.. ) = - 12 k
- 12 k = - 1.1
k = ( - 1.1 ) : ( - 12 ) = 0.0916
Answer: D ) 0.0916
Well ? Multiplied by it self would be the answer so ?=5
Answer:
1000 millimeters
Step-by-step explanation:
Its the shortest one