Answer:
Step-by-step explanation:
Factor
x^2-6x+8<0
(x-2)(x-4)<0
For this to be less than zero the factors must have opposite signs.
x>2 and x<4
2<x<4
So x is all real numbers between 2 and 4 or in interval notation
x=(2,4)
Answer:
The sum of two rational numbers will be rational.
Step-by-step explanation:
Rational numbers are numbers that can be written, are integers, and are not zero. So, any rational number plus another rational number will be rational because their sum will also be an integer, writable, and not a zero.
Answer:
vertical
Step-by-step explanation:
Answer:


Step-by-step explanation:
Hope it helps you
Answer:
3
Step-by-step explanation:
triangles are congruent too
qr/rx = pr/ry
rx = (6*4)/8 = 3