Answer:
The system of linear equations and the solution for the system is the value. It creates all of the equations true. 2 variables or 2 equations this is the point where the two graphs intersect.
Step-by-step explanation:
Its kina complicated...if you still don't understand don't worry i don't either:/
Answer:
113.51
Step-by-step explanation:
The height would be 7cm because the area of the base (the triangle face) is 20cm². You would then divide the volume by the area of the base to get the height. 140/20=7cm
Hope this helped!
The perimeter of the rectangle is 18
