Answer:
the answer is actually study and you would know
Step-by-step explanation:
Answer:
b = 12
Step-by-step explanation:
Complementary angles add to 90 degrees
a+b = 90
78+b = 90
Subtract 78 from each side
78-78+b = 90-78
b = 12
Answer:
52
Step-by-step explanation:
62 - 42 = 20
20 / 2 = 10
42 + 10 = 52
52... i think :\
Answer:
The greatest common factor 24 and 45
The GCF of 24 and 45 is 3.
Step-by-step explanation:
I googled it
