1. If there are 250 pages in a book with 5 chapters, then what percent of the book's pages are found in chapters 3 and 4?* Number of Pages per Chapter 70 60 SO Pages 40 ulli 30 20 10 0 1 2 3 4 5 Chapter​

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.

Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?