Help me please I don't understand this if figure a and figure b are similar with a ratio of similarity of 3/4, and the perimeter of figure b is 10 units, what is the perimeter of figure a

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?