the height after t seconds of an object projected upward with an inital velocity of 48 feet per second from a 210 foot tower can be modeled by h= -16t^2+48t+210

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Adriveway is 40 yards long about how many meters long is it

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.