My guess is B. hope i help
Answer:

Step-by-step explanation:
Since the two triangles are similar;

This implies that;

Multiply both sides by 18


Answer:
least: 4 tons, greatest: 8 tons
Step-by-step explanation:
.4 round down (5 and up, round up rule)
.7 round up
The equation for a trapezoid is a+b/2*h. In this case, we have 3.2+8/2.
So 5.6=22.4/h. The height is 4 feet.
Is there supposed to be a pic?