Kemen leaves home at 09:00 and drives at a speed of 20 km/h. After hour he increases his speed to 45 km/h and continues at this speed until 10:45.
He stops from 10:45 until 11:30 and then returns home at a speed of 50 km.

14

step-by-step explanation:

14 x 3 = 42

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.

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so

step-by-step explanation:

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