Kyleigh put a large rectangular sticker on her notebook. The height of the sticker measures 18 centimeters. The base is half as long as the height. What area of the notebook does the sticker cover?
A rectangular flower garden in Samantha’s backyard has 100 feet around its edge. The width of the garden is 20 feet. What is the length of the garden? Use the numbers to write an equation and solve. A number may be used more than once.
\(\begin{align} \Box& = (2 \times l ) + (2 \times \Box)\\ \Box&= 2 × l +\Box\\ \Box&= 2 × l\\ \Box&= l \end{align}\)