1) Cual entero teorema) de semejanza de triángulos se cumple en la ilustraci 2) si X=12,Y=16,Y'=4,hallar el valor de X'​

Answer is in the file below

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Speed = Distance / Time, therefore, Speed = 827km / 10.55 hrs. I got 10.55 hours because I converted the 33 minutes into hours and got 0.55 and added it to the 10 hours which is given. so the answer would be approx. 78.39 km / h. I rounded it to the nearest 2 decimal places.