<span>The difference of the vectors; sample: the other diagonal would be the sum of one of the vectors and the opposite of the other vector, so it would be the difference.
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I believe the answer would be 57*
because they are alternate angles. All the sides are the same across from one another making it the same triangle on top of a twin triangle. let me know if this doesn’t make sense!
Answer:
x+y=15
Step-by-step explanation:
Given equation of ![x^2+4y^2=36](https://tex.z-dn.net/?f=x%5E2%2B4y%5E2%3D36)
Differentiating both side ![2x+8y\frac{dy}{dx}=0](https://tex.z-dn.net/?f=2x%2B8y%5Cfrac%7Bdy%7D%7Bdx%7D%3D0)
![\frac{dy}{dx}=\frac{-x}{4y}](https://tex.z-dn.net/?f=%5Cfrac%7Bdy%7D%7Bdx%7D%3D%5Cfrac%7B-x%7D%7B4y%7D)
It passes through the point (12,3) so
![\frac{dy}{dx}=\frac{-12}{4\times 3}=1](https://tex.z-dn.net/?f=%5Cfrac%7Bdy%7D%7Bdx%7D%3D%5Cfrac%7B-12%7D%7B4%5Ctimes%203%7D%3D1)
So equation of tangent passing through (12,3) is
as ![y-y_1=-m(x-x_1)](https://tex.z-dn.net/?f=y-y_1%3D-m%28x-x_1%29)
So x+y =15 will be the equation of tangent which passes though the point (12,3)
The answer would be -0.512
You would get this answer because -0.8 times -0.8 equals 0.64. Positive 0.64 times negative 0.8 would result In -0.512
Given:
USD: 104.51
Mexican pesos: 1,322.14
1,322.14 / 104.51 = 12.65
1 US Dollar is equal to 12.65 Mexican Pesos
or
104.51 / 1,322.14 = 0.079
1 Mexican peso is equal to 0.079 US Dollars.