Answer:
32 times square root of 3. is the perimeter, area is 48 times square root of 3
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
-2×4
=-8
a negative number multiplied by a positive number gives a negative number that is why it is -8 and not 8
I belive that b is the answer.
Answer: D.
Step-by-step explanation:
<span>plug in x=0 gives 0/0. This is one of the indeterminate forms (some others are ∞/∞ and 0·∞) use L'Hospital's Rule.
Differentiate the top and bottom of the fraction:
lim (cos x) / (x - π/2) => lim (-sin x) / (1 - 0)
Now you can substitute x = π/2 without problem
lim = -1/1= -1</span>