3. What is the slope of the line that passes through the points E(5, 1) and F(2, -7)? A. 8/3
B. 3/8
C. -3/8
D. -8/3

Step-by-step explanation:

From the question we are told that:

Length of Bed

Width of sidewalk

Area of the bed and sidewalk

Generally the equation for Area of the bed and sidewalk is mathematically given by

Therefore

Solving the Quadratic Equation

  (Using only positive root)

Generally the Length L is mathematically given by