Seven of the apple computers have specialized movie editing software. Approximately what percent of the apple computers can be used for editing movies? Helppp plz

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

If its non of them tell me..valerie took a day-trip. she drove from her house for a while and took a coffee break. after her coffee break, she continued driving. after  2  hours of driving after her coffee break, her distance from her house was  210  miles. her average speed during the whole trip was  60  miles per hour.valerie created the equation  y−210=60(x−2)  to represent this situation, where  xx  represents the time in hours from her coffee break and  yy  represents the distance in miles from her house.which graph correctly represents valerie's distance from her house after her coffee break?

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?