Answer: 2 and 7/12
Step-by-step explanation: To subtract 4 - 1 and 5/12, first subtract the fractions. Since 4 has no fraction, imagine the fraction 0/12.
Notice however that we can't subtract 0/12 - 5/12.
So, let's rewrite 4 and 0/12 as 3 + 1 and 0/12 or 3 + 12/12 by changing 1 and 0/12 into an improper fraction.
Now we have 3 and 12/12 - 1 and 5/12.
Now we can subtract our fractions 12/12 - 5/12 and we get 7/12. Next we subtract our whole numbers 4 - 1 to get 3.
So 5 - 1 and 5/12 is 2 and 7/12.
Answer:

Step-by-step explanation:

Answer:
I notice that they are equal.
Step-by-step explanation:
The slopes are the same when they are on the same line
The way calculate the volume is l*w*h, 3 times 5 times 7 is 105
Answer: D. 105 km^3
Answer:
The answer to your question is below
Step-by-step explanation:
csc²x - csc²x cos²x = 1
Process
1.- Convert the second term to sines
csc²x - cos²x/sin²x = 1
2.- Convert cos²x/sin²x to cot²x
csc²x - cot²x = 1
3.- Solve for csc²x
csc²x = 1 + cot²x
We have verified it, because there is a Pythagorean identity which sets that
csc²x = 1 + cot²x