The dot plot below shows how many customers purchased different numbers of shirts at a sale last weekend. 0 1 2 3 4 5 6 Shirts Purchased What is the interquartile range of the data set shown? A. 6 B. 2 C. 3 D. 5​

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.

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?