2/cos x
........................
Answer:

Step-by-step explanation:
Here, the given expression is:

Now, by logarithm rules, we know
if 
, then x =
Comparing here, b = 10 and z = 2
⇒ y = 
or, 
Cross multiply to find your answer
x/250 = 20/100
250 X 20= 5000
5000=100x
x = 50
250 - 50 = 200
I forgot all about this :(
Answer:
5 * 5 = 25 and 6 * 6 = 36 :)
Step-by-step explanation:
32 is between 5 * 5 = 25
and also between 6 * 6 = 36
those are both perfect squares
i hope this helps