XD You posted this 7 days ago
Anyway, He can buy 3
Hope this helps! :)
Answer:
60
Step-by-step explanation:
Steps to solve "54 is 90 percent of what number?"
We have, 90% × x = 54
or,
90/100 × x = 54
Multiplying both sides by 100 and dividing both sides by 90,
we have x = 54 × 100/90
x = 60
If you are using a calculator, simply enter 54×100÷90, which will give you the answer.
Im doin the same stuff and can’t figure it out
Answer with Step-by-step explanation:
We have to prove that
by using Euler's formula
Euler's formula :
By using Euler's identity, we get
Comparing imaginary part on both sides
Then, we get
Hence, proved.
