Answer:
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:
20 feet high
Step-by-step explanation:
Do the work
Answer:
the answer i got was 3 which would be none of the above bc i minused 40 on both sides to get 150 then i divided 150/50 which got me 3.
Step-by-step explanation:
:) your welcome
Answer:
h=3
Step-by-step explanation:
50h+40=190
50h=190-40
50h=150
h=150/50=3
324-285=
Answer:
30
Step-by-step explanation:
324-285
WE can estimate the numbers to nearest tens or nearest hundreds
LEts estimate the numbers to nearest tens and find the difference
324 round to nearest tens is 320
285 have 5 in once place that is equal to 5 so we add 1 with 8
285 round to nearest tens is 290
Now we find the difference
The difference is 30
If we estimate to nearest hundred then 300 -300 becomes 0