The area of a rectangle is 47.44sq. cm. If its length is 16cm, find its breadth? Need help with this
please

Which graph represents the following piecewise defined function?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?