Write a linear expression in the simplest form to represent the perimeter of the triangle at the right. Then find the perimeter if the value of x is 10 millimeters

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

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm