Please Help me A. S.A. P. Stephan bought a new dress that originally cost $45, but was on sale for $28.99. What is the percent of decrease?

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

What other information do you need to prove triangle dac=bca by asa

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)