tres galgos compiten en una carrera, el primero tarda 40 segundos en dar una vuelta a la pista, el segundo tarda 50segundos y el tercero 60 segundos. cuantas vueltas debe dar cada uno para que vuelvan a coincidir en el punto de salida

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse. a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?

Solve 2x − 1 = 11 for x using the change of base formula log base b of y equals log y over log b.