A boy of 150cm tall forms a shadow of length 200cm. A tree nearby forms a shadow of length 800cm. calculate the height of the tree. ​

Since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of "if…then…because…” when writing your hypothesis.

4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?

The radius of a sphere is increasing at a rate of 9 cm/ sec. find the radius of the sphere when the volume and the radius of the sphere are increasing at the same numerical rate.