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The Pythagorean theorem can tell you the length of "b".
c² = a² + b²
b² = 19² -3² = 360
b = 6√10 ≈ 18.8
Sin = Opposite/Hypotenuse
sin(A) = a/c = 3/19
A = arcsin(3/19) ≈ 9.1°
B = 90° - A = 80.9°
The remaining sides and angles are ...
b = 18.8
A = 9.1°
B = 80.9°
Answer:
18b-3c-10
Step-by-step explanation:
16b+5c-10-8c+2b
<h3>Combine like terms [ 16b+2b=18b] [5c-8c=-3c] [and then -10 is alone bc its doesnt have any friends to combine with.]</h3>
As the x-values increase, the y-values tend to decrease because with negative linear correlations, they go downhill from left to right so as you go up on the x-axis, your y-values will tend to decrease in value.