A carpenter used 54 ft of molding in three pieces to trim a garage door. if the long piece was 4 ft longer than 3 times the length of each shorter piece, then how long was each piece ?

Each morning papa notes the birds feeding on his bird feeder. so far this month he has see. 59 blue jays, 68 black crows, 12 red robin's and 1 cardinal. what is the probability of a blue jay being the next bird papa sees

What is the difference between regular convex and concave polygons

Darragh has a golden eagle coin in his collection with a mass of 13.551\,\text{g}13.551g. an uncirculated golden eagle coin has a mass of 13.714\,\text{g}13.714g.