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.
Two places to the left = 7.516
The radius is 5.25
The radius is always exactly 1/2 of the diameter!
Hope this helps! <3
1:2
x=2
6.3 x 10^-1 is the solution