376.99 try that the formula is 2x3.14x5x12
Answer:
8z+5
Step-by-step explanation:
Let's split the expression into two terms- z and... not z :)
3z+5z=8z
Why? it's just 3+5 with z tacked on the end
14-9=5
simple math :)
put it together to get
8z+5
all done!
lmk if you have any more questions
What type of math is this??? Geometry? Algebra?
The best equation would be A.
with A you get to calculate what is the value of $.
8 + $ = 10 (10 is the total value of your receipt and 8 is the price of pizza)
$ = 10 - 8 (we transfer the price of pizza on the other side to the total amount of your receipt and calculate the remaining amount)
$ = 2
We see that the remaining amount is 2$, which means the salad cost s2$ :)
Answer:
![\displaystyle y=2\sqrt{6}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20y%3D2%5Csqrt%7B6%7D)
![\displaystyle x=2\sqrt{2}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20x%3D2%5Csqrt%7B2%7D)
Step-by-step explanation:
<u>Trigonometric Ratios
</u>
The ratios of the sides of a right triangle are called trigonometric ratios.
The longest side of the right triangle is called the hypotenuse and the other two sides are the legs.
Selecting any of the acute angles as a reference, it has an adjacent side and an opposite side. The trigonometric ratios are defined upon those sides.
The image provided shows a right triangle whose hypotenuse is given. We are required to find the value of both legs.
Let's pick the angle of 30°. Its adjacent side is y. We can use the cosine ration, which is defined as follows:
![\displaystyle \cos 30^\circ=\frac{\text{adjacent leg}}{\text{hypotenuse}}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5Ccos%2030%5E%5Ccirc%3D%5Cfrac%7B%5Ctext%7Badjacent%20leg%7D%7D%7B%5Ctext%7Bhypotenuse%7D%7D)
![\displaystyle \cos 30^\circ=\frac{y}{4\sqrt{2}}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5Ccos%2030%5E%5Ccirc%3D%5Cfrac%7By%7D%7B4%5Csqrt%7B2%7D%7D)
Solving for y:
![y=4\sqrt{2}\cos 30^\circ](https://tex.z-dn.net/?f=y%3D4%5Csqrt%7B2%7D%5Ccos%2030%5E%5Ccirc)
Since:
![\cos 30^\circ=\frac{\sqrt{3}}{2}](https://tex.z-dn.net/?f=%5Ccos%2030%5E%5Ccirc%3D%5Cfrac%7B%5Csqrt%7B3%7D%7D%7B2%7D)
![\displaystyle y=4\sqrt{2}\frac{\sqrt{3}}{2}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20y%3D4%5Csqrt%7B2%7D%5Cfrac%7B%5Csqrt%7B3%7D%7D%7B2%7D)
Simplifying:
![\displaystyle y=2\sqrt{6}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20y%3D2%5Csqrt%7B6%7D)
Now we use the sine ratio:
![\displaystyle \sin 30^\circ=\frac{\text{opposite leg}}{\text{hypotenuse}}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5Csin%2030%5E%5Ccirc%3D%5Cfrac%7B%5Ctext%7Bopposite%20leg%7D%7D%7B%5Ctext%7Bhypotenuse%7D%7D)
![\displaystyle \sin 30^\circ=\frac{x}{4\sqrt{2}}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5Csin%2030%5E%5Ccirc%3D%5Cfrac%7Bx%7D%7B4%5Csqrt%7B2%7D%7D)
Solving for x:
![x=4\sqrt{2}\sin 30^\circ](https://tex.z-dn.net/?f=x%3D4%5Csqrt%7B2%7D%5Csin%2030%5E%5Ccirc)
Since:
![\sin 30^\circ=\frac{1}{2}:](https://tex.z-dn.net/?f=%5Csin%2030%5E%5Ccirc%3D%5Cfrac%7B1%7D%7B2%7D%3A)
![\displaystyle x=4\sqrt{2}\frac{1}{2}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20x%3D4%5Csqrt%7B2%7D%5Cfrac%7B1%7D%7B2%7D)
Simplifying:
![\displaystyle x=2\sqrt{2}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20x%3D2%5Csqrt%7B2%7D)
The choices are not clear, but it seems like the correct answer is C.
![\boxed{\displaystyle y=2\sqrt{6}}](https://tex.z-dn.net/?f=%5Cboxed%7B%5Cdisplaystyle%20y%3D2%5Csqrt%7B6%7D%7D)
![\boxed{\displaystyle x=2\sqrt{2}}](https://tex.z-dn.net/?f=%5Cboxed%7B%5Cdisplaystyle%20x%3D2%5Csqrt%7B2%7D%7D)