Timed test! Write the equation of the line that passes through the point (-4,6) and (12,-2)
2 answers:
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Answer:
BC = 10.24
Step-by-step explanation:
You can use the Pythagoras theorem for this question
+
=
a = 8cm
b = ???
c = 13cm
We will solve for B (length BC)
+
=
+
=
Rearrange for b
=
-
= 105
b =
b = 10.24
Answer:
Option 2 gives a better combined mileage.
Step-by-step explanation:
Data provided in the question:
Mileage of SUV = 12 mi/gal
Mileage of hybrid = 55 mph or 55 mi/gal
After tuning the SUV, new mileage = 12 + 1 = 13 mi/gal
Now,
For Option 1:
Average mileage of SUV and the Hybrid =
= 34 mi/gal
For Option 2:
Mileage of new car = 80 mph or 80 mi/gal
Average mileage =
= 46 mi/gal
Hence,
Option 2 gives a better combined mileage.