What is quantity in math?

What does 29x29 equal? How do you solve mixed fractions? What does it mean by atomic and subatomic levels with the golden ratio? What is the intercept in a slope intercept form? Is fifth an adjective? How many quarters are in 30 dollars? What is the answer to page 8.1 in pinchline algebra book a? What is the circumference of a circle with a radius 5 units? How do you calculate the volume of water a cyflinder shaped vessel will hold? How many minutes are there in 2 hours 36 minnutes? What is rectilinear figure? How would you write 12.305 in words? Which Barclay's bank has sort code 20-37-21 in Harrow? What extends endlessly on both sides? Is it true that rectangles are heavy? What is the unit which of 1000 liters? What is 456780? Is thumbprint a compound word? How many concrete blocks needed for a shed 8 foot by 6 foot? Is math a easy subject?