# 21 a professional cyclist is training for the tour de

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____ 21. A professional cyclist is training for the Tour de France. What was his average speed in miles per hour if he rode the 120 miles from Laval to Blois in 4.7 hours? Use the formula drt, and round your answer to the nearest tenth.a.564.0 mphc.115.3 mphb.25.5 mphd.70.4 mph
____ 22. Which of the following operations will solve Ohm’s law, VIR, for I?
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Name: ________________________ ID: AAddition Property of Equality and Division Property of Equalityb.Subtraction Property of Equality and Addition Property of Equalityc.Multiplication Property of Equality and Distributive Propertyd.Subtraction Property of Equality and Zero Product Propertyaa
____ 23. A gardener has 26 feet of fencing for a garden. To find the width of the rectangular garden, the gardener uses the formula P2l2w, where Pis the perimeter, lis the length, and wis the width of the rectangle. The gardener wants to fence a garden that is 8 feet long. How wide is the garden? Solve the equation for w,and justify each step.
____ 24. What two properties are used in the following solution to 4b317?
5a.Addition Property of Equality and Division Property of Equalityb.Subtraction Property of Equality and Addition Property of Equalityc.Multiplication Property of Equality and Distributive Propertyd.Subtraction Property of Equality and Zero Product Propertyaa
Name: ________________________ ID: A6____ 25. Which of the following properties would not be used to justify any of the steps below?72n3n4272nÊËÁÁÁÁÁÁÁˆ¯˜˜˜˜˜˜˜2 3n4()7n6n87n6n6n86nn8
____ 26. Which of the following is a graph of the solutions of 2x24OR x613?
____ 27. Which is the graph of 5h3 7?
Name: ________________________ ID: A7____ 28. Which is the graph of 6x 12OR 3x9?a.b.c.d.
____ 29. Which is the graph of the inequality p 6 51()?
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