Wat is the sign of the product of three integers with the same positive sign

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?