Divide the total centimeters by centimeters per inch:
51.78 / 2.54 = 30.386 inches.
Answer:
0.
Step-by-step explanation:
same value negative plus positive is 0
Answer:

Step-by-step explanation:
Well, first let's look at our trig identities. We can set up a cosine function using the given angle:
(adjacent/hypotenuse)
Then, multiplying both sides by 16 gives us:

Hope this helps!
Answer:
141.6
Step-by-step explanation: