Pam's room is 25 feet long and 15 feet wide. If she puts a border around her room, how much border does she need?

Which sequence of transformations on preimage ∆abc will not produce the image ∆a'b'c'? a. reflection across the line y = x b. rotation 180° clockwise about the origin followed by a reflection across the line y = -x c. reflection across the x-axis followed by a reflection across the y-axis d. reflection across the line y = -x followed by a rotation 180° counterclockwise about the origin e. reflection across the y-axis followed by a rotation 90° clockwise about the origin

Which of the following situations is most likely to arise when a crowded city is unable to provide its residents with sufficient sanitation?

Two maps stacked on top of each other. the top map is a map showing the migration of early humans. the map shows a migration path that begins in africa and moves north, east, and south to europe, asia, and australia. another path is shown beginning in northern north america and moving southward through south america. the second map is a map image with the continents and oceans labeled. from left to right the following is shown: the pacific ocean, north america (shaded orange), south america (shaded purple), the atlantic ocean, the southern ocean, africa (shaded green), europe (shaded yellow), asia (shaded blue), the indian ocean, australia (shaded red) and the pacific ocean. antarctica is shown at the bottom of the map. image 1: © 2012 the exploration company, image 2: © 2012 the exploration company according to the map, to which of the following places did humans migrate after reaching north america? north america south america africa europe