12.7 Similar Solids
Solid A is similar to Solid B. Find the scale factor of Solid A to Solid B.

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok