Answer:
180
Step-by-step explanation:
Since the type of trapezoid is not listed, I cannot really explain, sorry :/
Answer:
-9
Step-by-step explanation:
-6a=54
you're trying to get a by its self so divide by -6 on both sides . To get a=54/-6=-9
It can’t be determined because there is too many numbers
Answer:
60
Step-by-step explanation: