Form a polynomial f(x) with real coefficients having the given degree and zeros.
degree 4; zeros: 5, multiplicity 2; 3i

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?