And this is why I hate math.
2 answers:
Complementary angels add up to 90° so x+18°=90° so x=90-18=72°
Complementary angles = angles that add up to 90°
So since ∠ABD and ∠DBC are complementary, you just need to add them and equal them to 90; your equation will look like this:
Just subtract 18 on each side, and your answer will be
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Answer:
B
Step-by-step explanation:
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Answer:
(20 + 1) + (30)
Step-by-step explanation
i think that is the answer sorry if i'm wrong
Answer:
-2x+4=-16
-2x = -16-4
-2x = -20
x = -20/-2
x = 10
Answer:
first give the diagram
Since the exchange rate of euro to USD right now is 1:1.11, therefore he spent 150x1.11=166.5 USD. Therefore, he has 250-166.5=83.5 USD left(assuming the exchange rate is the same, 1.17).