What symbol is albert einstein famous for?

What is the 3rd angle and the lengths of its two other side of a triangle having a length of 12 cm from angle 73 degrees to angle 59 degrees? What is the number of 5 digit number that have no 2 consecutive digit equal? What is the unit rate 5.85 per 9 rolls? Do all octogons have the same number of lines of symmetry? Do gram scales round up? What is grade 4 prostatomegaly and its treatment? How long does it take to count to three? Is 225 composite? What fraction of one hour is 13 minutes? What do the latin initials e.g. mean? How do you evaluate absolute values? What simple machine is a push pin? What is the expanded form for 154.608? How do you find the equation for the volume of a regular shaped object? What causes repeated text on a post? What is the area of Merone? What does two non consecutive weeks mean? Why are angles so important in life? Is there any difference between expected value and arithmetic mean? What numbers between 100 and 9000 are divisible by 3?