Triangle #2: a = 78 ft, c = 15 ft, b = ?

What is the upper quartile in the box plot?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

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.