Acircular piece of fabric has a radius of 1.2 ft. the fabric sells for $5.40 per ft². what is the total cost of the circular piece of fabric? use 3.14 for pi.
a 6.48
b 20.35
c 24.42
d 40.69

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

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

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)