Aplumber needs to replace 20 feet of copper piping. when he gets to the supply store the lengths are given in meters. how many meters of piping does he need to purchase?

According to the national center for health statistics, in 1990, 28 % of babies in the united states were born to parents who were not married. throughout the 1990s, this increased by approximately 0.6 % per year. if this trend continues, in which year will 52 % of babies be born out of wedlock? in__52 % of babies will be born out of wedlock