Answer:

Step-by-step explanation:
Given
The attached triangle
Required
Find x
Considering angle 30 degrees,


Using the tangent formula:

Make x the subject




54:84___(÷2)
27:42___(÷3)
9:14
The first one is 12.5%
the second one is .18
Answer:
its d (an increase in demand)
Step-by-step explanation: