Sine of angle = opposite ÷ hypotenuse
sin 20 = 
x = 
x = 40.9 (rounded up to nearest tenth)
The perimeter of the triangle is B) 27.4
Please let me know if you need an explanation.
I think this would be (y = -2x + 9). Let me know if it is right!
Answer: 216, 343, 512, 729, 1000, 1331, 1728, 2197, 2744
Step-by-step explanation: The terms are the cubes of the numbers 1, 2, 3, 4, 5...
Answer:7.51724137931
Step-by-step explanation: