Mathematics, 04.07.2019 08:30, jdeelc
Mary and her brother john collect foreign coins. mary has three times the number of coins that john has. together they have 180 foreign coins. find how many coins mary has. 45 coins 126 coins 135 coins 17 coins
Answers: 2
Mathematics, 22.06.2019 03:30, Kingmoney959
In a coastal town, the humidity, measured in grams of water per kilogram of air, increases by 43% for every 1 degree celsius increase in temperature. a scientist observes that the humidity on monday morning is 5.75 grams per kilogram. he wants to know how much the temperature must increase for the humidity to reach at least 49.17 grams per kilogram. let t represent the increase in temperature, in degrees celsius, from monday morning's observation. write an inequality to represent the situation, and use it to determine the desired temperature increase.
Answers: 3
Mary and her brother john collect foreign coins. mary has three times the number of coins that john...