What amount of a 75% acid solution must be mixed with a 50% solution to produce 300 mL of a 55% solution? mL

In the diagram below what is the approximate length of the minor arc ab

What is 1/2 x (6 x 4)+3 + 2 show your work

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.