410 ?
Explanation : 4 comes from what you subtract and 10 comes from what the question would be if it was added
Hehhebrhr shebehjeej wished benenel when Jensen irks kebdkeb owner ksnsbjs jeheheje
Two trapezoid are similar
so it has some scale factor
look longer base of a big trap is 8 mi,and longer base of shorter trap is 4mi.
so that is half of big trapezoid.
so little trapezoid base should be 1 as big trap's shorter base is 2mi<span />