I uploaded the answer to a file hosting. Here's link:
tinyurl.com/wtjfavyw
400x to the power of 2 + 480x + 144
Answer:
The unknown dimension is 35
Step-by-step explanation:
The perimeter of a rectangle is l+l+w+w or 2l+2w (l=length, w=width)



then we subtract 14 from 84



Let's check our answer

<u>Hope this helps :-)</u>
Hello,
Please, see the attached files.
Thanks.
Answer:
y is less than or equal to 2/3x + 1/5
Step-by-step explanation: