8. In Gerfm many, people or drive 130 kilometers per hour on the Autobahn (highway). How fast are they going in miles per hour? Make an estimate first, explaining your reasoning briefly. Then calcu- late your answer using the fact that 1 in. = 2.54 cm. 9. One foot is 12 inches. Does this mean that 1 square foot is 12 square inches? Draw a picture show- ing how many square inches are in a square foot. Use the meaning of multiplication to explain LKCL2 why you can calculate the area of 1 square foot in terms of square inches by multiplying. 30 10. A room has a floor area of 48 square yards. What ompa is the area of the room in square feet? Solve this problem in two different ways, each time refer- Fa ring to the meaning of multiplication. da's 11. One kilometer is 1000 meters. Does this mean that nd 1 square kilometer is 1000 square meters? If not, what is 1 square kilometer in terms of square meters? Explain your answer in detail, referring to the ume ar di meaning of multiplication. 12. One foot is 12 inches. Does this mean that 1 cubic foot is 12 cubic inches? Describe how to use the ol meaning of multiplication to determine what 1 cubic foot is in terms of cubic inches. 13. How much mulch will you need to cover a rec- tangular garden that is 20 feet by 30 feet with a

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
icon
Related questions
Topic Video
Question

Just number 10 please

8. In Gerfm
many, people or
drive 130 kilometers per
hour on the Autobahn (highway). How fast are
they going in miles per hour? Make an estimate
first, explaining your reasoning briefly. Then calcu-
late
your answer using the fact that 1 in. = 2.54 cm.
9. One foot is 12 inches. Does this mean that 1
square
foot is 12 square inches? Draw a picture show-
ing how many square
inches are in a square foot.
Use the meaning of multiplication to explain
LKCL2
why you can calculate the area of 1 square foot
in terms of square inches by multiplying.
30
10. A room has a floor area of 48 square yards. What
ompa
is the area of the room in square feet? Solve this
problem in two different ways, each time refer-
Fa ring to the meaning of multiplication. da's
11. One kilometer is 1000 meters. Does this mean that
nd
1 square kilometer is 1000 square meters? If not,
what is 1 square kilometer in terms of square meters?
Explain your answer in detail, referring to the
ume ar
di meaning of multiplication.
12. One foot is 12 inches. Does this mean that 1 cubic
foot is 12 cubic inches? Describe how to use the
ol meaning of multiplication to determine what
1 cubic foot is in terms of cubic inches.
13. How much mulch will you need to cover a rec-
tangular garden that is 20 feet by 30 feet with a
Transcribed Image Text:8. In Gerfm many, people or drive 130 kilometers per hour on the Autobahn (highway). How fast are they going in miles per hour? Make an estimate first, explaining your reasoning briefly. Then calcu- late your answer using the fact that 1 in. = 2.54 cm. 9. One foot is 12 inches. Does this mean that 1 square foot is 12 square inches? Draw a picture show- ing how many square inches are in a square foot. Use the meaning of multiplication to explain LKCL2 why you can calculate the area of 1 square foot in terms of square inches by multiplying. 30 10. A room has a floor area of 48 square yards. What ompa is the area of the room in square feet? Solve this problem in two different ways, each time refer- Fa ring to the meaning of multiplication. da's 11. One kilometer is 1000 meters. Does this mean that nd 1 square kilometer is 1000 square meters? If not, what is 1 square kilometer in terms of square meters? Explain your answer in detail, referring to the ume ar di meaning of multiplication. 12. One foot is 12 inches. Does this mean that 1 cubic foot is 12 cubic inches? Describe how to use the ol meaning of multiplication to determine what 1 cubic foot is in terms of cubic inches. 13. How much mulch will you need to cover a rec- tangular garden that is 20 feet by 30 feet with a
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Hypothesis Tests and Confidence Intervals for Means
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, geometry and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
Geometry
ISBN:
9781337614085
Author:
Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:
Cengage,
Elementary Geometry for College Students
Elementary Geometry for College Students
Geometry
ISBN:
9781285195698
Author:
Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:
Cengage Learning