The bird house in your friend's yard casts a shadow that is 14 feet long. your friend is 5 feet tall and casts a shadow that is 3.5 feet long. what is the height of the bird house?

Bird house is 20 ft. high.

Step-by-step explanation:

Let the height of the bird house is h feet high casts a shadow of 14 ft long.

My friend is 5 feet high and casts a shadow of 3.5 feet.

Now we see both the triangles Δ ABC and Δ XYZ are similar.

By the similar triangles theorem sides opposite to the corresponding angles will be in the same ratio.

(from similar triangles ABC and XYZ)

Therefore bird's house is 20 feet high.

answer: what do you mean

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.