Please answer this question.

Item 1 use the polygon tool to draw a rectangle with a length of 4 units and a height of 2 units. one of the sides of the rectangle falls on line ef , and the rectangle has a vertex of e. each segment on the grid represents 1 unit.

Which of the following polynomials is the expansion of (* x - y)4?

Consider the proportion  8 k = 5 2.7 use the cross products to write an equation: solve the equation: k = .