X² + 11x + 28 + x² + 13x + 40
combine like terms
x² + x² = 2x²
11x + 13x = 24x
28 + 40 = 68
2x² + 24x + 68 is your answer
if you want it simplified:
2(x² + 12x + 34)
hope this helps
Answer:
1=2/3 reduced or 4/6 full
2=8/3
Step-by-step explanation:
Answer:
the change is 8.4 degrees
Step-by-step explanation:
1.2x7=8.4
Hello,
Using Thalès 's theorem:
Let's h the height of the monument.

If you don't know what is the Thalès's theorem,
imagine that the similar triangles.