Answer:
solve what???
Step-by-step explanation:
Answer:
There are three fourths in 3 fourths
Step-by-step explanation:
Fourth represents 
Therefore, 3 fourths will be given as:

Therefore,
No. of fourths in 3 fourths = 
No. of fourths in 3 fourths = 
Answer:
60
Step-by-step explanation:
multiply
Given:
DE contains the points D(1, -2) and E(3, 4).
FG contains the points F(-1, 2) and G(4, 0).
To find:
Is DE perpendicular to FG.
Solution:
Slope of DE:

Here 


m = 3
Slope of FG:

Here 



<em>Two lines are perpendicular if product their slopes are -1.</em>
Slope of DE × Slope of FG


≠ -1
The solution is no, because the product of the slopes is not -1.
Answer:
\frac{-2x^2+2}{x^4+2x^2+1}
2x^2+2
-------------
x^4+2x^2+1