Answer:
A
Step-by-step explanation:
Angle QSR is 180° - 150°, is 30°
So basically you're getting the answer for tan30° which is 
Answer:
20 Miles hope it helps!
Step-by-step explanation:
Answer:
![\frac{\sqrt[3]{19} }{\sqrt[3]{x} }](https://tex.z-dn.net/?f=%5Cfrac%7B%5Csqrt%5B3%5D%7B19%7D%20%7D%7B%5Csqrt%5B3%5D%7Bx%7D%20%7D)
So A is the answer
Step-by-step explanation:
![y=\frac{19}{x^3}\\\mathrm{Interchange\:the\:variables}\:x\:\mathrm{and}\:y\\x=\frac{19}{y^3}\\\mathrm{Solve}\:x=\frac{19}{y^3}\:\mathrm{for}\:y\\y=\sqrt[3]{\frac{19}{x}}\\\sqrt[3]{\frac{19}{x}}\\\frac{\sqrt[3]{19} }{\sqrt[3]{x} }](https://tex.z-dn.net/?f=y%3D%5Cfrac%7B19%7D%7Bx%5E3%7D%5C%5C%5Cmathrm%7BInterchange%5C%3Athe%5C%3Avariables%7D%5C%3Ax%5C%3A%5Cmathrm%7Band%7D%5C%3Ay%5C%5Cx%3D%5Cfrac%7B19%7D%7By%5E3%7D%5C%5C%5Cmathrm%7BSolve%7D%5C%3Ax%3D%5Cfrac%7B19%7D%7By%5E3%7D%5C%3A%5Cmathrm%7Bfor%7D%5C%3Ay%5C%5Cy%3D%5Csqrt%5B3%5D%7B%5Cfrac%7B19%7D%7Bx%7D%7D%5C%5C%5Csqrt%5B3%5D%7B%5Cfrac%7B19%7D%7Bx%7D%7D%5C%5C%5Cfrac%7B%5Csqrt%5B3%5D%7B19%7D%20%7D%7B%5Csqrt%5B3%5D%7Bx%7D%20%7D)
You distribute a 3/4 wherever you see a v
Use PEMDAS order of operations (parenthesis, exponents, multiply, divide, add, subtract)
12*3/4(32*9/16-8)
12*3/4(18-8)
12*3/4(10)
9*10
=90
Hope this helps