The graph shows the relationship between the number of cups of flour and the number of cups of sugar in Angela's brownie recipe. The table shows the same relationship for Jaleel's brownie recipe.

Jaleel and Angela buy a 20-cup bag of sugar and divide it evenly to make their recipes.

If they each use ALL of their sugar, how much FLOUR do they each need?

Officer brimberry wrote 24 tickets for traffic violations last week, but only 9 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.

In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 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)