Answer:
no
Step-by-step explanation:
because it is a decimeter so you will have to subtact the 12 to a 6
Answer:
72
Step-by-step explanation:
bxh/2
18x8/2=72
Answer:
(3x - 2)*(3x + 2)
Step-by-step explanation:
I don't know how much more i can explain, except that you could use the quadratic formula to get your zeroes and then put it in your answer. But this one is obvious. Whenever there isn't an x term and you're subtracting the constant term, it's usually (ax - b)(ax + b)
Answer:
If you find the reciprocal of the slope of a line and multiply it by -1, you get the slope of a perpendicular line.
Step-by-step explanation:
This is the perpendicular lines theorem.