Answer:
A. 45.28
Step-by-step explanation:
A. No, because -38 isn't a fraction.
2, No because 400 is a real number.
3. Yes because fractions, decimals, and percents are rational numbers.
hope that helped
Answer:
The x graph
Step-by-step explanation:
The x graph
Answer:
C (ignore this it asked for 20 characters)
Answer:
x=28°
Step-by-step explanation:
2x+3x-10+50=180
5x+40=180
5x=180-40
5x=140
x=140/5
x=28°