K=8k+28
subtract 8k from both side
-7k = 28
divide both side by -7
k= -4
Answer:
0.8
Step-by-step explanation:
cos z = 8/10 = 0.8
Answer:
Yes, it is.
Step-by-step explanation:
When alternate interior angles (∠ABC and ∠BCD) are congruent, it means the lines are parallel.
27 for 3
31 for 4
27 divided by 3 =9
31 divided by 4=7.615
