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Name-. Math sA, Period: Teacher: Date-. "Review Unit 8 part 2 £oive. BOX your answers. i. The distance from Earth to piuto is 7,500,000,000 Km. Write the distance in scientific notation. 7.5x109 2. The area of a square is361 m2. What isthe length of i of the sides? 19m 3. Jose rides his motorcycle 12 miles south and then 5 miles east. How far is he from where he started? Draw a picture. 13 miles . The size of an atom's nucleus is 0.000873 mm. Write this number in scientific notation. -4 8.73x10 for question 5-8, place the numbers below on the number line. 5. V? 1 6. Vie 7. 2 3 Vs 8. V4 4 9. True or false. The hypotenuse is always the longest side. True 10. True or false. The legs sometimes form a right angle. False ii. Amanda is maKing a rectangular garden. The garden is 15 feet by 20 feet. What is the length if the diagonal? (Draw a picture). 25 feet 12. A surveyor wants to get the measurements for a bridge over a pond. How long does the bridge need to be? £ee the diagram below. 5 miles 13 mile 12 HI right angle 13. Johnny's parents just bought a new TV- According to the box it came in, the TVmeasure 52" on the diagonal. The length of the TV- is 36". Approximately how wide is the TV? about 37.5"