2/5 of the jazz is by musicians from new orleans. how much of new orleans music does ivan have

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick

What ia the sum if the first 7 terms of the geometric series