If shoes are $80.00 but marked up 37.5%, what was the retail price?

Will give brainliest what is the value of x? enter your answer in the box.

Describe the relationship between the angles of similar triangles and the sides of similar triangles

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.