Asweater was on sale at 40% off the regular price. ella saved $20 by buying the sweater on sale. what was the regular piece of the sweater

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

Rationalize the denominator- 12x/√x-10

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?