If 150 miles is 25% of a race, what is the length of the entire race?
2 answers:
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a) The total number of vehicles is 2450, and the number of vehicles that didn't use a toll pass is 1566, so the probability is:
b) If it's given that the vehicle is a truck, the number of trucks is 951, and the number of trucks that didn't use a toll pass is 610, so the probability is:
ANSWER
EXPLANATION
The given right triangle is an isosceles triangle because
This implies that,
From the Pythagoras Theorem,
EXPLANATION
The given right triangle is an isosceles triangle because
This implies that,
From the Pythagoras Theorem,