You are ordering your school pictues. You decide to order one 8-by-10 inch, two 5-by-10 inch, two 5-by-7 inch, and four 2.5-by-3.5 inch pics/ are any of these sizes similar to eachother?

Question

anonymous · Answer

Yes, but only one pair of photo sizes are. If you think of the dimensions as ratios, that might help.

anonymous · Answer

so no ?

anonymous · Answer

Yes, there are. Hint: the 2.5 by 3.5 inch pic is similar to what when you multiply the sides by 2?

anonymous · Answer

5/7 =/ 2.5/3.5?

anonymous · Answer

Similar shapes mean that their dimensions are scaled up or down, you just need the ratio

anonymous · Answer

Yes that's it.