What single transformation maps ∆ABC onto ∆A'B'C'?

A. rotation 90° clockwise about the origin
B. rotation 90° counterclockwise about the origin
C. reflection across the x-axis
D. reflection across the line y = x

On an airplane there are two seats on the left side and three seats on the right side there are 90 seats o the right side of the plane

Brent wants to know what is 5 x 1/2

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks