The area of a classroom is 20m^2. If the
length is increased by 3m
and the width by Im,
the classroom will double in area. Determine the new dimensions of the new classroom.

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Explain why the factor 1.5 is broke. into two numbers in the model.