A jar is filled with a mixture of water and vinegar in the ratio of 2:1. Another jar, with twice the volume, is filled with a mixture of water and vinegar in the ratio of 3:1. If the contents of both jars are emptied into a third container, find the ratio of water to vinegar is the third container

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

The system of equations graphed below has how many solutions?

Acircle has a circumference of 28.36 units what is the diameter of the circle