About 13 out of 100 people are left handed. How many people would you expect to be left handed out of 1500?

Issof claims that the scale factor is 1/2. which statement about his claim is correct

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.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base