How can the product of two imaginary numbers be a real number, even though both factors are imaginary?

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

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?

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet