The answer is b, if you add 6 to both sides you are left with x is greater than or equal to 16, which is not graphed above.
Answer:
(x-7)(x+7)
Step-by-step explanation:
x^2 -49
This is the difference of squares
x^2 -7^2
We know that a^2 -b^2 = (a-b)(a+b)
(x-7)(x+7)
Answer:
1. 8/3
2. 1/9
Step-by-step explanation:
1. 
2. 
Answer:
B. isosceles, obtuse
Step-by-step explanation:
An isosceles triangle has 2 congruent sides and the is an obtuse angle.
Answer:
4.5 meters
Step-by-step explanation:
just divide 18 by 4 because a square has 4 sides
