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Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

Indicate the formula for the following conditions: p^c(n, r)=