A chemist has a 30% and a 45% acid solution. What amount of each solution should be used to make 500ml of solution with 35% acid
1 answer:
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Answer:
9.3 feet
Step-by-step explanation:
See attachment for the picture.
Let f represent how high up the bird is in the tree.
This side length of the right triangle is opposite the given angle which is 25 degrees.
The side length adjacent to the given angle is 20 ft.
We use the tangent ratio to obtain:
We substitute the values to obtain:
f=9.3 ft
Therefore the bird is 9.3 feet high up in the tree.
