Acircle centered at the origin has a radius of 10 units. the terminal side of an angle, theta, intercepts the circle in quadrant i i at point c. the y-coordinate of point c is 8. what is the value of cosine theta?

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10