Aferris wheel has a diameter of 140 ft. there are 40 cars for riders, and they are placed at even intervals around the ferris wheel. what is the best approximation of how many feet apart the cars are placed?

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?

Need asap. solve for the following inequality

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?