Answer:

Step-by-step explanation:



Answer:
The first step is to multiply by a power of 10, so the divisor is a whole number.
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
if the boys go in front and the girls go in the back there is only one way to put them
Answer:
I think PEMDAS would be helpful for this.
Step-by-step explanation:
Csc(x) = 1/sin(x)
sec(x) = 1/cos(x)
cot(x) = [1/sin(x)] / [1/cos(x)]
cot(x) = 1/sin(x) * cos(x)/1
cot(x) = cos(x) / sin(x)
cot(x) = cot(x)