What conjecture can you make about the sum of first 23 positive even numbers? A. The sum is the product of the number of terms and two

B. The sum is the product of the number of terms and the number of terms minus one

C. The sum is the product of the number of term and the number of terms plus one

D. The sum is equal to the number of term squared

What is the midpoint of the segment below? (-4,-7) (5,6)

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?