Write the equation of the circle in standard form. 5) 6) 7) 8) I2345 67I9

... Parks will be built adjacent to two circular retention ponds. Each pond has 5 miles in radius. Each park will be covered with grass in the area depicted in light green in the figure below. What is the area of one of the parks? If all sides of each park need to be fenced (e.g. one straight side and the two circular sides bordering each park), what is the length of the fence needed? Describe how you came to your answers. 5. The area of the park: The length of the fence: Edit View Insert Format Tools Table 12pt v Paragraph v MacBook Air 000 000 DD F3 F4 F5 F8 %23

7. Chad is using a ladder that is 10 feet long while Sam is using a ladder 15 feet long. Chad's ladder reaches 7 feet up the wall and Sam's ladder reaches 10 feet up the wall. Do both ladders form similar triangles with the wall and ground? Show your work.

9) BD1 AC A In the above figure, line segment BD - 6 and line segment AC = 8. Find the area of quadrilateral ABCD. Also, state what type of quadrilateral ABCD is.