A rectangle has a length of 12 meters and a width of 400 centimeters. What isthe perimeter, in cm, of the rectangle?

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

The area of a circle is equal to 1 dm². find the radius of the circle.

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.