Find the average of the following numbers:

a) b) c) d)
2 and 4 2,4, and 6 2,4,6,and 8 2,4,6,8,and 10

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c,with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

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