Evaluate the triple integral. E (x − y) dv, where e is enclosed by the surfaces z = x2 − 1, z = 1 − x2, y = 0, and y = 4.

answer:

c. the third graph

point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.

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step-by-step explanation:

false

step-by-step explanation:

false.   two legs of the trapezoid would be congruent, but the other two would not.   were all the legs congruent, then we'd have a square; were the 2 shorter sides congruent and the 2 longer sides also congruent, we'd have a rectangle.