Answer:
C≈18.85 ft
this is the answer I think
Answer: total distance - 135 = 50 (hours - 2.5)
Step-by-step explanation:
A. 2x2 – 4x – 6
Looking at the diagram, there two positive x's to the power of 2, and there are four negative x and six minus signs. Inspecting it and adding all the same terms, you will get the quadratic expression 2x^2 - 4x - 6.