Answer:
this question is incomplete
Step-by-step explanation:
Multiply all 4 an the answer is gonna be the area
Answer: 
Step-by-step explanation:
Step 1:-
Given equations are y=-2 x+30........(1)
another equation is y=4 x ..........(2)
Step 2:-
solving these two equations (1) and (2)
Equating both equations are 


Step 3:-
The final answer is 
You should search it on youtube becouse pepople cant really explain or draw the shape to show you