Angle Relationships worksheet 8th grade 10 questions i need help bad plz help if can

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?