Three friends all live on the same street that runs west to east. Beth lives 8 blocks from Ann. Carl lives 5 blocks from Beth. If the street is represented by a number line and Ann's house is located 0, what are the possible locations for Carl's house?

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Find the percent error of the measurement 4 cm

Out of the 150 students at a summer camp, 72 signed up for canoeing. there were 23 students who signed up for trekking, and 13 of those students also signed up for canoeing. use a two-way table to organize the information and answer the following question: approximately what percentage of students signed up for neither canoeing nor trekking?