How do i prove ab is equal to ac in parallagram theorem

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer

Haquira is baking cookies to put in packages for a fundraiser. shaquira has made 8686 86 chocolate chip cookies and 4242 42 sugar cookies. shaquira wants to create identical packages of cookies to sell, and she must use all of the cookies. what is the greatest number of identical packages that shaquira can make?

Determine whether the proportion is true or false 6 miles/= 3 miles30 qts 15 guarts