Write an expression to represent the area of the shaded region. Express your final answer in expanded and simplified form.*
Help please i’m begging please

Reflect the point (7,0) across the y-axis

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet

In the diagram, bc¯¯¯¯¯∥de¯¯¯¯¯ . what is ce ? enter your answer in the box.