Which of the following is not equal to sin⁡(-230°)? sin⁡(130°) -sin⁡(-50°) sin⁡(50°) sin⁡(-50°)

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?