Mrs. fisher has 91 watches on display at her store. she says she can arrange them into rows and colums without any watch left over. mr. fisher says she can only make 1 row with all 91 watches who is correct? explain.

Areflection of shape i across the y-axis, followed by a , and then a translation left 6 units and down 4 units confirms congruence between shape i and shape ii. alternatively, a of shape ii about the origin, followed by a reflection across the y-axis, and then a translation right 4 units and up 6 units confirms congruence between shape ii and shape i.