The answer is 4. The question is what is 2+2?
Answer:
f(x)= - l x - (-4) l + 0
Step-by-step explanation:
Answer:
Last Option
Step-by-step explanation:
We have a triangle and we know its three sides.
We want to find one of your anguos. Then we use the cosine theorem.

Where

Now we solve for x from the equation

Answer: 13/12
Step-by-step explanation:
Common denominator:12
9/12 plus 4/12 equals 13/12 equals 1 1/12
The mass should be 75.71 grams
To find density is D = M / V
So you would have to multiply the volume by the density