Answer:
i cant read spanish. sorry
Step-by-step explanation:
Brainliest
y=2.78(4)-4.4 = 6.72
20.1246118 or 20.12
First draw the box with the diagonal, as you can see it is split into 2 equal right triangles. Now use the pythagorean theorem (a^2+b^2=c^2) to find the length of the diagonal
Answer: 19.6