Which one is the correct distance formula? (x2 - y)2 + (21 - yı)2
(x2 - x)2 + (92 - yı)2
(- 21) + (y2 – 41)
(22 - 2012 - (92.- yı)

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?

Quadrilateral abcd is a parallelogram with diagonals that intersect at point e. which of the following statements is true?

Write the point slope form of the equation of the line passing through the points (-5, 6) and (0.1).