Answer:49
Step-by-step explanation:
No.
.4444444 (repeats forever)
and 4/9 are the same number
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: -79/240
Step-by-step explanation:
3/20 + 2/24= 7/30
7/30 - 7/16 = -49/240
-49/240 + -3/24 = -79/240