Answer:
x = ±1
Step-by-step explanation:
=> 7x² = 13-6
=> 7x² = 7
<em>Dividing both sides by 7</em>
=> x² = 1
<em>Taking sqrt on both sides</em>
=> x = ±1
C) Adjacent angles whose exterior sides are perpendicular rays are complementary.
Complementary = add up to 90
Supplementary = add up to 180
Answer:
when the mountain was at 9 degrees it was warmer because the sun has not gone down yet, at 4:30am it is dark so the air cools down to -3 degrees. the difference is 13 degrees total.
Step-by-step explanation:
Answer:
The answer is A B E
Step-by-step explanation:
Answer:
Step-by-step explanation:
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