Is there a picture? that would help me answer the question
Take both sides and multiply them by each other & it will give you X
The garden is 36*22 = 792 square feet
To cover the entire garden, Lena must purchase 3 bags (900 sq ft) of topsoil. Assuming no partials allowed.
3 * $3 = $9.
Answer:
a=33 ( vertically opposite angles)
a+90=b( sum of opposite interior angle is equal exterior angle)
33+90 = b
b=123