Answer:
−20a + 10b − 15
Step-by-step explanation:
The expression simplified is: −20a + 10b − 15
hope this helps
Answer:
no sry
Step-by-step explanation:
Answer:
Step-by-step explanation:
tanx=12/18
x=arctan(12/18)
tan(90-x)=12/(a+5)
tan(90-arctan(12/18)=12/(a+5)
a+5=12/tan(90-arctan(12/18))
a=12/tan(90-arctan(12/18))-5
a=3
You just ask questions that you need help with
It’s A 26.7 hope this helps!!!!