Select all the correct answers. Which of these numbers are less than 8.1 × 10-8?
8.2 × 10-8
7.3 × 10-5
9.2 × 10-9
3.4 × 10-10

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible