What times what 821?

Where does the term dosh come from as a word for money? Why are systems of linear inequality so important? How do you do this D plus 3D equals 240? If one and a half chickens lay one and a half eggs in one and a half days How many eggs do 9 chicken lay in 9 days? What are like surds? How long does it take to go 1 mile going at 65 mph? What is the name of a 3d shape with 4 triangles? How many mg are in one fourth gram? What is positive 10 minus negative 6? Solve these problems related to HCF Three pieces of string measuring 48 cm 64 cm and 80 cm must be cut into smaller pieces of equal length what is the lenght of the longest piece that you can get? What is the degree of comparative of little? What is the standard notation of the figure 9.11103? What is the density of an object if its mass is 100 and its volume is 50? Which mathematical term describes the x-value of a point where the graph of a polynomial crosses the x-axis? What is 35 times 11? How many hours is 350 min? How do you shut alarm off with no set of keys? How many centimeters are there in 14.9 inches? How many corners are there in Andres bonifacio's monument? Given the equation of a line how is the slope calculated?