You would subtract 180-50
b. 130 degrees
It is -7/2 when the variables are substituted
Answer:
from my knowledge i have made a sample here it is:
To see if multiple ratios are proportional, you could write them as fractions, reduce them, and compare them. If the reduced fractions are all the same, then you have proportional ratios.
Step-by-step explanation:
brainliest?
Answer:
ask sombody else
Step-by-step explanation:
guess we dont