Evaluate the trigonometric function using its period as an aid: sin 11pi/6

(I'm having trouble finding and placing a more obscure function on the unit circle)

Perimeter of 60, length is 3 times the width, what are the dimensions

Is 800 cm greater than 8 m

The sum of two numbers is - 5, and the difference of the two numbers is - 17. What are the numbers? A. - 11 and 6 B. - 11 and - 6 C. 12 and - 5 D. 11 and - 6 E. - 12 and 5

The legs of a right triangle are 12 centimetres and 16 centimeters. What is the length of the hypotenuse? 15 centimeters 17 centimeters 20 centimeters 28 centimeters

1/5 is greater than or equal to x/15

Which expression is equivalent to 8x+5-10x+4y A] 3x+4y B]13x-6y C]-2x+4y+5 D]18x-4y+5

Find four consecutive even integers whose sum is - 26

What is the value of x and y of this problem X-3y=10

How many solutions (using only nonnegative integers) are there to the following equation? x1 + x2 + x3 + x4 + x5 = 35

What is thirty eight feet and six inches divided by four