The similar triangles shown below are measured in units. The ratio of Triangle XYZ to Triangle ABC is 1:2. What is the length, in units, of XY? A. 3 B. 4 C. 6 D. 10

Without graphing the linear functions, find the coordinates of the point of intersection of their graphs: y=3x−11 and y=4

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expressions 4s +9s represents the total number of items that will be displayed on s shelves. simplify this expression

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases