If you mean points of (-1, 9) and (5, 21) then the slope of the line works out as 2
(-1,9) (5,21)
If you mean points of (-1, 9) and (5, 21) then the slope works out as 2
Well the bird has actually flown 31 miles in total but the distance between its starting and ending points is 22.825424421 miles (20 squared + 11 squared = 521 then take the square root of 521)
It is: 1*521 = 521 which is a prime number
The positive integer factors of 521 are: 1, 521
decimal for 521 percent = 5.21521% = 521%/100% = 5.21
32x-521 = -489
It is: 521 = DXXI
521698/1000 = 521.698 so there are 521 thousands
521 + 152451 = 152972
521 is a Prime Number.
521 = DXXI