4. The area of the top surface of the water in a circular swimming pool is about 258 square feet. Estimate the radius of the pool, to the nearest foot.​

Each unit cost 14p, how much would 942 units cost?

What is the midpoint of np if n (1,9) and p (-5-1)

Question 2 (essay worth 10 points) (03.02 mc) in δabc shown below, point a is at (0, 0), point b is at (x2, 0), point c is at (x1, y1), point d is at x sub 1 over 2, y sub 1 over 2, and point e is at the quantity of x sub 1 plus x sub 2 over 2, y sub 1 over 2: triangle abc is shown. point d lies on segment ac and point e lies on segment bc. a segment is drawn between points d and e. point a is at the origin. prove that segment de is parallel to segment ab.