The cross section of a wooden storage structure can be modeled by the polynomial function -3/80(2x-40)(2x+40) where x and y are measured in feet, and the center of the structure is where x 5 0. a. Explain how to use the algebraic model to find the width of the structure. b. Use the model to find the structure's width. Show your work c. Use the model to find the coordinates of the center of the structure. Show your work.

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is