Answer:
x = 36
Step-by-step explanation:
4 = 1/9 * x
36 = x
Answer:3/4
Step-by-step explanation:
if you divide 21 by 28 you get 3/4
We want to calculate the following

Using the properties of exponents, we have that

So we have

So, if factor 10^-4 on the right side, we have

Note that

Then,

So we have that
Answer:
So sorry , but the pic isn't very seen well