A× 60=120 what does the a represent

Examine the following sets of events. set a: {1, 5, 7, 9, 14} set b: {2, 5, 6, 8, 14, 17} which of the following represents the intersection of set a and set b ? {∅} {5, 14} {1, 2, 5, 6, 7, 8, 9, 14, 17} {1, 2, 6, 7, 8, 9, 17}

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base