Word problem: the merryweathers want a new square rug for their living room. if the living room is 20 ft x 16 ft, will the square rug with an area of 289 square feet fit? explain your answer.

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are: