A light shines from the top of a pole 50 ft high. A ball is dropped from the same height from a point 30 ft away from the light. How fast is the shadow of the ball moving along the ground 1 sec​ later? (Assume the ball falls a distance s=16t2 in t​ sec.)

Donald trump will plan to use his emergency powers to build the wall between the us and mexico, instead of shutting down the government again?

How did the government restrict immagration in the 1920

Plz me on september 17, 1860to the union and confederate army’s fought the in maryland. it was one of the bloodiest battles in the civil war. a. battle of the seven pines. b. battle of antietam c. first battle of bull run. d. second battle of bull run.