2015 > Chapter 7 Chapter Test 7
You can model an arch at your school using the equation y = -0.8 (x– 6) (x+ 2), where x and y are
measured in feet. The X-axis represents the ground. Find the width of the arch at ground level.

Klein read 30 pages of a book on monday and 1/8 of the book on tuesday. he completed the remaining 1/4 of the book on wendesday. how many pages are there in the book?

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Given right triangle xyz, which correctly describes the locations of the sides in relation to