A simple answer is that any given trapezoid with height h and length of the parallel lines a and b, is half of a parallelogram with an area of (a+b) x h. Since the trapezoid is half of this, it is h(a+b)/2
The answer is 13 hope this helps
2 71
3 86
4 101
6 131
.................
Answer:
x = 10
Step-by-step explanation:
Breaking down the equation

Simplification

Answer:
the answer is B
Step-by-step explanation: