12.
Hope this helps!
Vote me brainliest
I believe 26 units is the correct answer because you basically gotta multiply top from bottom
By HA (hypotenuse is the same and angles are equal)
First look at the factors of 140
140: 1,2,4,5,7,10,14,20,28,35,70,140
35 + 4= 39
35 x 4= 140
Answers are 35 and 4