Three students were given the expression  shown  and were asked to take a common factor out of two of the terms.  use the drop-down menus to complete the statements about whether each student's answer is an equivalent expression. then choose an expression that is equivalent.4-9x+21

The polygon tool to draw a rectangle with a length of 5 units and a height of 3 units. one of the sides of the rectangle falls on line ab , and the rectangle has a vertex of a. each segment on the grid represents 1 unit.

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

17 in long 1.3 ft wide and 8in high what is the volume