In the centre of a page draw a vertical line, AC, that is 13cm long. DB is 12cm long and is the perpendicular bisector of AC and AC is the perpendicular bisector of DB.
Measure the length of one side of rhombus ABCD.

Mary had at least an 80% on her test write an inequality to represent this situation

What is the solution of sqrt x+2-15=-3

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares