Answer:
Step-by-step explanation:
An negative exponent seems hard, but it really isn't!
Let's say you have 
All you do is inverse the expression, or find the reciprocal. When you do this the exponent changes to positive .
simplifies into 8. So, the result is
Hope this helps! Please mark as brainliest, thanks!
Answer:
OR 
Step-by-step explanation:
The common denominator is 24.
You get: 
and 
Subtracting you get:
<em>Hope this helps!!</em>
Answer:
It's Parallel
Step-by-step explanation:
Perpendicular have to intersect
Answer:
A and C
Step-by-step explanation:
for A
QT/RT=ST/QT=QS/QR
There are two QT's in this
so
(QT)^2 = RT * ST
FOR B
there is no RT twice
for C
QR/RT RS/QR
There is a QR twice
so QR^2=RT*RS
FOR D there is no RT twice
(if you have the other answers for this quiz plz give them to me lol)
I believe it would be 8 sense the other half is 4
