Answer:
The measure of the red angle says 20 degrees
the other angle is 70 degrees
Step-by-step explanation:
Answers are C) 8f+4g D) 4(2f+g) & E) 4f+4f+4g
Let's convert one of these numbers:
1 foot = 12 inches
9 feet were 9*12=108 inches
so the ratio would be 42: 108
or we can simplify it: divide by 2:
21:54
divide by 3:
7:18
A ratio always stays the same no matter the unit or currency, so it doesn't matter which unit we convert it to.