The answer is D) -5/16
Answer:
Step-by-step explanation:
Given
Speed of boat
Answer: 7 gallons decrease per minute
56 gallons / 8 minutes = 7 gallons per minute
to make sure do it backwards: 7 gallons x 8 minutes = 56 gallons :)
4-2=2
Use the law of cosines:
c² = 8² + 11² - 2•8•11 cos(37°)
c² ≈ 44.4402
c ≈ 6.66634
