Which transformation performed on Triangle PQR will create an image Triangle P'Q'R' contained entirely in Quadrant II? A
a counter-clockwise rotation of 90 degrees about the origin

B
a reflection over the x-axis

C
a reflection over the y-axis

D
a translation of 2 units to the left

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

David bought a poster for an art project. the poster is 2.7 feet wide and 3.9 feet tall. what is the area of the poster?

Which expression gives you the distance between the points (5,1)and(9,-6)