(2000 - 150) / 67
27
(3000 - 400) /6
434
(20 - 7) / .75
17
Answer:
The complementary angle is 72
Step-by-step explanation:
Complementary angles add to 90 degrees
Let x be the complementary angle
x+18 = 90
Subtract 18 from each side
x = 90-18
x = 72
Answer:
y = 3x - 12
Step-by-step explanation:
It says right there in your question a=l. So, a=l.
Now we have concluded that a=l. a equals l.