Mrs. Jeffery would like to wallpaper a wall in her guest room. She would like to wallpaper everything but the door. Each roll of wallpaper covers approximately 160 square feet and is $19.85 per roll. How much should Mrs. Jeffery plan to spend on wallpaper? 3 ft 7 ft 18 ft Mrs. Jeffrey plans to spend S on wallpaper. (Enter the number only)

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A: given charlotte has  piece of string of length 14 feet long  string is cut into pieces of 13foot…

Q: Determine the perimeter and area of a rectangle with lengh 52.55 feet and width 32.3 feet. Round…

A:

Q: A local school has a gymnasium that is 48 long, 36' wide with an 18 ceiling. The school maintenance…

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Q: Mr. Powell rents a storage space that is 7 feet high, 5 feet long, and 4 feet wide. How many…

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Q: Find the cost of carpeting Justine's basement, which is 520 square feet, with cheaper carpet costing…

A: The carpeting area is given as, A=520 square feet Consider the conversion, 1 foot=13 yard⇒1 square…

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Q: Use the fact that 1 square mile= 640 acres to fine the area of a property that measures 2 hectares…

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Q: Tamara bought 7 pounds of plaster to make a sculpture. After she made the sculpture, she had 13…

A: 1 pound = 16 ounce  7 pound = 16*7 = 112 ounce

Q: A paper cup in the shape of a cone has a diameter of 6 centimeters and is 7 centimeters high. How…

A:

Q: Mr.hawkins is covering a room in carpet. The room measures 14 feet by 12 feet in a rectangular…

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Q: Crystal's parents are painting the walls of her bedroor for her birthday. Crystal's room measures…

A: Topic = Algebra

Q: James plans to eat cereal in a bowl that is 6 inches long, 6o inches wide, and 10 3 inches high.…

A:

Q: 3cm more than width. 13cm 11cm 12cm 14cm 15cm Find the length of a rectangle whose perimeter is 54cm…

A:

Q: Luis is going to paint a basketball court on his driveway and he wants to find the area it will…

A: Our objective is to find the area of given basket ball court and lawn.

Q: Runners in the Peachtree Road Race line up for 1 mile to start the race. If each person needs 2.5…

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Q: how much will he spend?

A:

Q: We would like to find the area of the four walls in our living room. The room is 14.5 feet by 16…

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Q: A shop in the mall is 8 yards by 12 yards. How much would it cost to recarpet the shop with carpet…

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Q: A piece of notebook paper is approximately 1.3 x 102 inches thick. Frankie cleaned out his math…

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Q: how many balloons will it take to fill the room

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Q: Mrs. Lopez asked a carpenter to construct a rectangular bulletin board for her classroom. She told…

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Q: Shawna takes a rectangular piece of fabric and cuts from one corner to the opposite come If the…

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Q: Snoppy the dog is on a 20ft long chain that is attached to a garage, if the chain does not allow him…

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Q: Maggie has a part time job on campus mowing lawns. If it takes her 1 1/5 hours to mow a 40,000…

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Q: Each of Debra's notebooks is 2/5 inches wide. If she has 10 inches of space remaining on her…

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Q: Jo is on the phone with a gardener who asks about the square feet of Jo's backyard. Jo counts 20…

A: Given, step counts for long is 20 and step counts for wide is 40. Each step is 3 feet.

Q: Peter has a photograph that is 5 inches wide and 6 inches long. She enlarged each side by the same…

A: Given,Peter has a photograph that is 5 inches wide and 6 inches long.Let x be the amount that she…

Q: B 15 yd 12 yd

A:

Q: What size would you see on the box for a new television whose screen measures 40 inches wide by 15…

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Q: A football field is 120 yards by 53.333 yards. What is the area of the football field in acres if 1…

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Q: Grace wants to frame a square picture that has an area of 950 square inches. 1. How long is each…

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Q: square has a side length of 4cm.

A: Area of the square :A=(side)2

Q: Valerie is wrapping a box with wrapping paper. The volume of the box is 476.16 cubic inches, and the…

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Q: It takes a hose 3 minutes to fill a rectangular aquarium 8 inches long, 12 inches wide, and 14…

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Q: Carmen cut a 12 meter piece of cloth into three pieces. The first two pieces were each - meters…

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Q: Michael has 30 ounces of a 30% of salt solution. How much salt should be added to make it a 35%.

A: Given that,30 ounces of a 30% of salt solution.Calculate the quantity of salt to be added to make it…

Q: Mrs. Anuwe is looking for the total area of her living room. The dimensions of her room are 16.7…

A: Required Area is 392.45 feet2

Q: Keshawn enlarges a rectangular photograph to make a poster that is similar to the photograph. The…

A: Follow the procedure given below.

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Q: The seamstress has a length of 18 feet of material on a bolt. She plans to use the material to make…

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Q: Bernadette is making a quilt. She needs 5 square yards of green fabric, 4 square yards of purple…

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Q: Coach Kent brings 3 quarts of sports drink to soccer practice. He gives the same amount of the drink…

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Q: 12. Darian had 13 feet of ribbon. She needs 5 feet of ribbon to make an ornament. How many ornaments…

A:

Q: he average bedroom in an apartment is approximately 16ft x 10ft with an eight-foot ceiling. As an…

A: Surface area of a cuboid is  S=2(lb+bl+hl) where l, b, h represents length breadth and height.

Q: 5. Louis bought a giant sub sandwich for the party. He wants to cut it into 6-inch sections. If the…

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.