The ratio of the ages of 3 children is 1: 3: 5. the oldest is 12 years older than the youngest how old is the middle child

John bought 5 lemons and used 2 of them for a salad how much did he use for. a salad . he used % of the lemons.

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

Two lines parallel to the same plane are parallel to eachother