Answer: 6
Step-by-step explanation: set the equations equal to each other then solve. plug that number into the equation for AB
Step-by-step explanation:

Answer:
38 km
Step-by-step explanation:
1. The formula to find the area of a trapezoid is
, where a and b are the bases and h is the height.
2. To find the area, all we have to do is plug in these values and simplify!
3. (Solving)
Therefore, the area is 38 km.
Answer:
Slope=2.
Step-by-step explanation:
Slope=y1-y2/x1-x2
Where
X1,y1,=(-5, -11) X2,y2=(6,11).
Slope=-11-11/-5-6
=-22/-11
=22/11
=2
Slope is 2