The area of a rectangular garden is represented by the polynomial shown below. x2 + 19x - 42
What are the dimensions (length and width) of the rectangular garden? ***Hint: Factor (x method). ***

a(x + 21) and (x - 2)
b(x - 21) and (x + 2)
c(x + 42) and (x - 1)
d(x-6) and (x + 7)

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?