Name: _______________________________ A Algebra 1 Chapter 3 Test You may use a calculator. Show all of your work! 1. If a bag of coffee costs $4.48 for 7 ounces, how much does it cost per ounce? 2. A van travels 330 miles on 15 gallons of gas. Find how many gallons the van needs to travel 748 miles. 3. School guidelines require that there must be at least 2 chaperones for every 25 students going on a school trip. How many chaperones must there be for 80 students? 4. The length of a rectangular garden is 3 yards more than its width. The perimeter of the garden is 30 yards. What are the length and the width of the garden? w 5. The sum of three consecutive integers is 30. What are the integers? Determine whether the given lengths can be sides of a right triangle. 6. 10 m, 26 m, 24 m 7. 5 cm, 23 cm, 32 cm Simplify the following square roots (no decimals!) 8. 300 10. 250 11. 3 8 12. 9 225 Name: _______________________________ A NO CALCULATOR!! Show all of your work. Solve Each Proportion: 12. 10 4 x 3 13. x3 7 4 8 14. 4x 2 2x 1 2 3 Find the length of the missing side. Simplify you answer if necessary (no decimals). 15. 16. 17. Suppose you are making a sail in the shape of a right triangle for a sailboat. The length of the longest side of the sail is 65 ft. The sail is 63 ft high. What is the length of the third side of the sail? (Hint: draw a picture!) Solve each equation: 18. m – 5(m – 1) = 72 19. 2(1 – 2y) = 4y +18 BONUS! 1 point for trying. 2 points for the correct answer. (Show work on the back) Solve 4x 36( x 3) 2(2x 3) 11x 7 20. 3w + 2 – w = - 4