PLEASE HELP 20pts ALGEBRA

You own a business painting addresses on house curbs. You need 0.4 cans of paint for each address. This week is busy, and you think you might be able to paint six addresses per day for the five day work week. How many cans of paint will be needed for the week? Let p represent the amount of paint cans.

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)

What is the total area of the figure?

Parallelogram rstu is a rhombus. m∠r = 120° what is m∠t = 120 (what is m∠rsu? )