Answer:
6
Step-by-step explanation:
mark me brainliest!!
Answer:
x =52
Step-by-step explanation:
bith angels together make 180° so 180-128=52
A+b+c=28x+40=180
—>28x=140
—>x=140/28=5
c=9x-3
—>c=42
Answer:
it might be D
Step-by-step explanation:
im pretty sure
Answer is <span>C) 8 hours
hope it helps</span>