Which single transformation is shown in this picture?
(picture up top)

(a.) translation

(b.) reflection

(c.) rotation

(d.) dilation

The heaviest 16% of all men in weight weigh more than how many pounds ?

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.