17 A plank of wood is 3.6 metres long. 85 cm is sawn off. How long is the remaining plank?
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In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)