A neighborhood deli sells sandwiches that can be made with ham, turkey, roast beef, salami, or bologna on rye, white, pumpernickel, or sourdough breads. Make a tree diagram to show all of the possible meat-bread choices.

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?