My best Guess is
1.282 for upper . , -1.282 for lower.
Hope this Helps
-Dante
the answer is 42.77...........................................
Answer:

Step-by-step explanation:

If you want to solve this easily, you can just remove x and add 30x + 60x.

We know that 30 + 60 is 90. So we will add x to 90.

Now you have your answer!
Hope this helps!
Answer:
Step-by-step explanation:
The area of a rectangle is
28 ft2
, and the length of the rectangle is
5 ft
less than three times the width. Find the dimensions of the rectangle.