Write the explicit formula for the following sequence. 4, 20, 100, 500,

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

What does the relationship between the mean and median reveal about the shape of the data

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7