Cos x = 15÷17
because cos is adjacent side over hypotenuse.
<span>When the product of two numbers is one</span>
Answer:
one because it is cilinder
Answer:

Step-by-step explanation:
<u>Binomial Series</u>

<u>Factorial</u> is denoted by an exclamation mark "!" placed after the number. It means to multiply all whole numbers from the given number down to 1.
Example: 4! = 4 × 3 × 2 × 1
Therefore, the fourth term in the binomial expansion (a + b)⁶ is:






Answer:
180-146=34 146+34=180
Step-by-step explanation: