Answer:
the 4th one
Step-by-step explanation:
Answer: X=0
Step-by-step explanation when there is no slope the x=0. The line would be flat and horizontal.
Irrational
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Answer:
64 miles
Step-by-step explanation:
If he used 20% of the gas, he can go 20% of the miles
20% of 320 miles
.20 * 320
64 miles
Answer:
Obtuse
Step-by-step explanation:

Since the hypotenuse is bigger, the triangle is obtuse