The circle has center O. Its radius is 5 in, and the central angle a measures 30°. What is the area of the shaded region? Give the exact answer in terms of it, and be sure to include the correct unit in your answer.

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.

Anyone know? will mark brainliest if you're correct!

That table shows measurements (in invhes$ from cubes with different side lengths. which pairs of variables have a linear relationship? check all that apply