Set up a right triangle. the height is one side of triangle, its length is 400.
The angle opposite to the 400 is 14.3 degrees. The adjacent side is distance across, "x"
Use tangent ratio
3/5 = 0.6 = 60%
60% of the total take Spanish.
That leaves 40% for the other languages.
1/4 of 40% is 10% that take German.
40% - 10% = 30% take French.
Answer:
The value of K is 5
Step-by-step explanation:
I reversed it.
The tiny squares means 90⁰, so 90+49=139
All of these angles add up to 180⁰
So 180-139=41
The k equation equals 41⁰, so reverse it to find answer
41-1=40
40÷8=5
Answer:2737t
Step-by-step explanation:
Answer:
for this equation one factor is (x+6) and the other is (x-4)