What is the actual distance, in miles, between two cities that are 3 inches apart on the map?

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me