Answer:
The height of the tree is
18.67
feet
Step-by-step explanation:
Explanation:
The pole and the tree both cast shadows. The triangles which form are similar triangles, because the sun is shining from the same angle in the sky.
You can write this as a direct proportion. (height : shadow)
2 is to 1.5 as what is to 14?
2
1.5
=
x
14
←
cross multiply
x
=
2
×
14
1.5
x
=
18.67
feet
You just need to list the equations of the two graphs.
y=x^2 + 2
y=x+4
16x^2 +50x+21 is the answer to your question.
Answer:
B. the opposite way the hands move on a clock