First you need to know the definition of a complementary angle. That means that two angles add up to 90 degrees, or a right angle.
To find an angle complementary to a 78 degree angle, you need to subtract 78 from 90.
90 - 78 = 12
Answer:
Step-by-step explanation:
You should know that quotient is the result of division.
n/2
Four less than that would be subtracting.
(n/2) - 4 = 9
Answer:
(2, -3)
Step-by-step explanation:
Answer:
$27.75
Step-by-step explanation:
Multiply $2.25 by 11 to get the answer
Answer:200
Step-by-step explanation:
2000x0.1=200
200