Daria bought a bracelet at original cost $13 to sell in her handicraft store. She marked the price up 45%. What was the list price of the bracelet? Round to the nearest cent.

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document