Since they use 20.5 gallons in 492 miles you need to divide 492/20.5 which gives you 24
Answer: -14.8
Procedure:
Get the angles measures
Cross multiply
Plog in the calculator 20cos(138)x
And you get -14.8628....
Round your answer -14.8
the formula for decigrams to kilograms is divide the mass value by 10,000, so the answer would be 0.0091357
Answer:
See table attached.
Step-by-step explanation:
When x = -3, y =
When x = -2, y =
When x = -1,
When x = 0,
When x = 1,
When x = 2,
Y = -10/3 X ; 10/3
the last choice