What is the general and standard form of these equations ?

Some me children are playing pirate ships. They made catapults that they use with foam balls to attack their enemies. The two ships are 4m apart. Considering the height of the catapult to be zero,... more

Word problem about driving for 55mi/h to anther city, staying for 25hrs, and driving 45mi/h back. She is back 49 hours after leaving.

Wilma drove at an average speed of 55 mi/h from her home in City A to visit her sister in City B. She stayed in City B 25 hours, and on the trip back averaged 45 mi/h. She returned home 49 hours... more

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