An observer 145 meters away sees a rocket launch into the air. The rocket reaches its maximum height when the observer is looking at an angle of 75 relative to the ground.

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

10 points? me . its important ‼️‼️

Find the zeros of each function. f(x) = x^2 + 5x - 6