In a common log we have an unwritten base of 10. That is, filling in our equation correctly, we have

. Logs and exponential functions are opposites of one another, so we can rewrite that log as an exponential function, like this:

. Doing that math on our calculators we get that x is 31622776.60
Theres an app called slader. If you look up what your school book is it will give you all the answers
Answer:
25
Step-by-step explanation:
If (1/5)^2 equals 1/25, then (1/5)^-2 should be the opposite.
(1/5)^-2 equals 25
Answer:
-4 -5. 4 5. he who you nothing but the only thing you not to school
Answer:
72 inches
Step-by-step explanation:
The area formula is ...
A = LW . . . . . . the product of length and width
The perimeter formula is ...
P = 2(L+W)
You are given the width and the area, so L can be found as ...
128 = L×4
32 = L
Using this in the perimeter formula gives ...
P = 2(32 +4) = 2(36) = 72
The perimeter is 72 inches.