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Answer: 
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3*sqrt(7)
3 times the square root of 7
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Explanation:
I'm assuming the V stands for square root. You can write sqrt(63).
The idea is to factor 63 in such a way that one factor is the largest perfect square possible, that way we can pull the root apart to simplify as shown above. The rule I used for the second step is 
Answer:
Step-by-step explanation:
1. A therapist
2. Strong mental will
3. pencil
4. paper
5. calculator (if allowed)
1. Never trust math
2. x and y are your worst enemies
3. Bring LOTS of paper
4. y=mx+b
1. Don't cheat
2. x is a variable
3. Don't get overly frustrated
One kid got so mad, he started swearing and bashing the book against the table. He got taken out into the hallway where he proceded to punch lockers causing a few teachers to pop their heads out to see if he was alright.
Answer: D
Step-by-step explanation:
The slopes of two perpendicular lines are negative reciprocals of each other
The slope of this line is -1/4, the reciprocal is just the flipped fraction which is -4/1 or 4. Since it is a negative reciprocal you multiply it by -1. 2 negatives multiplied equals a positive so the slope of the perpendicular line is 4
I guess tht was the answer, im i right?
