p=1
Step-by-step explanation:


Since the radius is 12, the equation is
.. x^2 +y^2 = 144
Answer:

Step-by-step explanation:
Given that,

We need to find the value of cos x.
We know that,

Using the above relation,

So, the value of cos x is equal to
.
Answer:
x-5<21
Step-by-step explanation:
4x +9
3x and x are like terms
And 2 and 7 are like terms
Hope this helps :D