Answered: 20. Price of a Car Battery. Tyler paid…

20. Price of a Car Battery. Tyler paid $117.15, including a 6.5% sales tax, for a car battery. How much did the battery itself cost?

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter8: Areas Of Polygons And Circles

Section8.1: Area And Initial Postulates

Problem 26E: The roof of the house shown needs to be reshingled. a Considering that the front and back sections...

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Question

Number 20 please

ly
n.
16. Two-by-Four.
The
or end of a "two-by-four" piece of
The length is 2 in. more than the width. Find the
actual dimensions of the cross section of a two-by-
four.
P=10 in.
18. Price of an iPad Case. Makayla paid $33.15 for an
iPad case during a 15%-off sale. What was the regular
price?
20. Price of a Car Battery. Tyler paid $117.15, including
a 6.5% sales tax, for a car battery. How much did the
battery itself cost?
- Van Rental. Value Rent-A-Car rents vans at a daily
rate of $84.45 plus 55¢ per mile. Molly rents a van
to deliver electrical parts to her customers. She is
allotted a daily budget of $250. How many miles can
she drive for $250? (Hint: 60¢ $0.60.)

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Tom Morrow wants to buy some fertilizer for his yard. The lot size is 140 ft by 160 ft. The outside measurements of his house are 80 ft by 35 ft. The driveway measures 30 ft by 20 ft. All shapes are rectangular. aWhat is the square footage of his yard that needs to be fertilized? bIf each bag of fertilizer covers 5000ft2, how many bags should Tom buy? cIf the fertilizer costs 18 per bag, what is his total cost?
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The roof of the house shown needs to be reshingled. a Considering that the front and back sections of the roof have equal areas, find the total area to be reshingled. b If roofing is sold in squares each covering 100ft2, how many squares are needed to complete the work? c To remove old shingles and replace with new shingles costs 97.50 per square. What is the cost of reroofing?