Answer:
328.75
Step-by-step explanation:
First you multiply by 5 because quintuple=5
Then you will get 328.75
Hope this Helps!! :)
Answer:

Step-by-step explanation:
We want to simplify the radical expression:

We write √6 as √(2*3).
This implies that:

We now split the radical for √(2*3) to get:

We obtain a perfect square at the far right.

This simplifies to

This gives us:

and finally, we have:

-4x +12 -12 = -4 -12
-4x = -16
x = 4
B. All rectangles are parallelograms. <span />