Answer:
A, 12:47
Step-by-step explanation:
Answer:
b. complementary
Step-by-step explanation:
-Complementary angles are angles that add up to 90°.
-These are usually the two acute angles in the right triangle.
#To verify, lets take the two angles 30° and 60°:

#We can reverse as:

Hence, two angles are said to be complimentary if they sum up to 90°.
The answer I got for 4a x 7c (2- plus 4- is 14c -4a
Answer:
No, the function has no real number zeros.
Step-by-step explanation:
I just did that question.
Answer:
1 2/4
Step-by-step explanation:
3/4 doubled is 
Now,
on simplification.

Therefore,
3/4 doubled is 1 2/4