Is rolling doubles a simple event or a compound event?

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Ou have a 20-ounce bottle of juice. you pour out 14 of the bottle to share with a friend. if you pour out 3 ounces for yourself, what fraction of the 20 ounces will be left in the bottle? clear check 35 25 12 1320

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?