3. A rose garden is going to be built in the city park in the shape of a parallelogram with a rectangular walkway through it. The garden region is shown below. There will not be roses in the walkway. Find the total area where roses will be planted. Show your work.

Step-by-step explanation:

The picture of the question in the attached figure

we know that

The total area where roses will be planted, is equal to the area of the parallelogram minus the area of the rectangular walkway

so

step-by-step explanation:

∆abc has the points a(1, 7), b(-2, 2), and c(4, 2) as its vertices. formed with the point d(1, 2) as its third vertex, then ∆abd is triangle.