Aboat is 400 feet away from one dock and 500 feet away from another dock the angle between the two paths is 45. what is the approximate distance between the docks ?

Use the law of cosines. Let be the distance between the docks, which forms a third leg of a triangle for which the angle opposite it has measure 45 degrees. The other two legs have lengths 400 ft and 500 ft. So

answer: '

the distance between points l and m

step-by-step explanation:

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)