Qué se debe realizar cuando nos dan el centro de una circunferencia y un punto por donde pasa para hallar la medida del radio y hacer la ecuación?

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?

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.