Answer:
x<6
Step-by-step explanation:
I would say that the answer is 1 × 10^1.
Hope this helps. If I get it wrong I'm sorry. :S
Explanation:
For any rectangle, the diagonals are the same length.
AC = BD
7x-35 = 3x+45
7x-3x = 45+35
4x = 80
x = 80/4
x = 20
This is true look at picture for clarification