Answer:
whats the question
Step-by-step explanation:
Answer:
Step-by-step explanation:
5/6n=10
Cross multiply
5 = 10×6n
5 = 60n
n = 5/60
n = 1/12
Answer:
x=29°
Step-by-step explanation:
as lines are parallel.
external alternate angles are equal.
7x-86=4x+1
7x-4x=1+86
3x=87
x=87/3=29
81.56+n-2.55=0
81.56+n=2.55
n=2.55-81.56
n=-79.01