Comment: I think you got this in the wrong section but I’ll still answer it anyways.
Actual Answer: system of checks and balances
Step-by-step explanation: A system of checks and balances stops one branch of government from becoming too powerful.
Additional Note: I hope that this helps you and have a wonderful day!
One way to do this is to notice

Then

We have

and since
has a period of
,

and so

Answer:
Look it up. it will help you work it out. hope this helped.
Step-by-step explanation:
Answer:
height = 13.75 feet
Step-by-step explanation:
use the Pythagorean theorem
hypotenuse^2 =base^2 + height^2
15^2 = 6^2+height^2
225 = 36 + height^2
189 = height^2
height = 13.75 feet
A line parallel to x-axis has 0 slope.