1)En un colegio de 1,400 estudiantes, 1/4 usan lentes. De los que usan lentes, 3/7 son mujeres, determinar: a)Cuantos hombres usan lentes.

b)Que fracción del total de estudiantes, son mujeres.

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

1. how do you find p(a and b) if a and b are dependent events for two or more actions, such as selecting two candies and drawing p(green, and then pink)?

Tyler went to the supermarket to buy food for a food pantry. he has $36, and can carry up to 20 pounds of food in his backpack. pasta costs $1 for a 1-pound package. pasta sauce costs $3 for a 1.5 pound jar. let x = the number of packages of pasta and y = the number of jars of pasta sauce. one package of pasta is the right amount to go with one jar of pasta sauce. what is the best numbers of packages of pasta and jars of pasta sauce to buy for the food pantry? how many packages of pasta? how many jars of pasta sauce? explain your reasoning.