Answer:

Step-by-step explanation:
The given fraction is:

We need to solve it.
The LCM of 168 and 180 is 2520.
So,

So, the required answer is equal to
.
Multiply the exponents.
So 10 ×4/5=
40/5
=8
Thus (243k^10)^4/5 is 243k^8
Answer:
r = 5
I just turned it in it was correct
Step-by-step explanation:
please mark brainliest
31°
Angles in the same segment are similar.
I'm not too sure how to explain, but in a circle when two "triangles" are formed from two same points on the circumference, the angle of the vertexes formed are the same (like in the picture)
Answer:

Step-by-step explanation:
we have

solve for x

Group terms that contain the same variable and move the constants to the other side


