jackie downloaded 14 songs priced at $0.99 each and 1 song for $1.29. she had a coupon for $2.50. what was the total amount jackie paid

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle