. double the product of r and s

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Triangle knm is what is true about the sides of knm