Sunday

February 14, 2016
Number of results: 13,538

**Phsyics**

I want help with this question. I keep getting it wrong. Please help! Estimate the total amount of translational kinetic energy in a small classroom at normal room temperature. Assume the room measures 5.00 m by 12.0 m by 4.00 m.
*May 5, 2011 by Anonymous*

**pornography**

The diagonal of a rectangular room is 52 ft long. one wall measures 28 ft longer than the adjacent wall. Find the dimensions of the room.
*July 27, 2012 by !@#$%^&*

**algebra**

the diagonal of a rectangular room is 13ft long. one wall measures 7ft longer than the adjacent wall. what are the dimensions of the room
*August 2, 2011 by amanda*

**Geometry**

A gallon of paint costs $20 and covers 465 square feet. Three coats of paint are recommended for even coverage. The room to be painted is 12 feet high, 20 feet long, and 20 feet wide. How many gallons are needed to paint the walls?
*May 4, 2011 by Need Help*

**algebra**

A school has a classroom with a length eight feet less than twice the width. If a group of parents purchased 400 square feet of carpet for the room, what is the approximate length of the room? L=2W-8 L*W=400 (2W-8)W=400 2w^2-8w=400
*February 10, 2015 by Sierra*

**geometry **

the diagonal of a rectangular room is 52ft long. one wall measures 28ft longer than the ajacent wall. find the dimensions of the room
*November 11, 2010 by badal *

**Precal**

The equation is y=80.4- 11 ln x, 100<x<1500 Which approximates the minmum required ventilation rate in terms of the air sapace per child in a public school class room. In the model, x is the air space per child in cubic feet and y is the ventilation rate per child in ...
*March 31, 2011 by Ashlie*

**3rd grade math**

A rectangle measures 30 feet by 20 feet and has a post at each corner. If posts are placed 2 feet apart. How many posts will there be in all?
*November 15, 2011 by steph*

**MATH**

natasha is painting her bedroom, which measures 15 feet by 12 feet and has an 8-foot ceiling. not accounting fo windows and doors, how many square feet will she be painting?
*January 8, 2012 by DEON*

**math**

A rectangle measures 30 feet by 20 feet and has a post at each corner. If posts are placed 2 feet apart. How many posts will there be in all? Explain and show work please.
*November 15, 2011 by wurm*

**pre algabra**

mark is making a scale drawing of his house.the width of his house is 40 feet.marks room is 10 feet wide by 17 and a half feet long in mark first drawing the width of his house (40feet) is represented by 8 inches what would the dimensions of his room in inches be on the drawing?
*March 12, 2012 by Anonymous*

**math**

Marilyn wants to install carpet in her living room that measures ft by 16 ft. What is the area of the living room?
*January 22, 2015 by Anonymous*

**math**

what figure has 2 sides that measures 25 feet each and 2 sides that measures 10 feet each?
*January 20, 2010 by danielle*

**Math**

Jacob stands 4.5 feet tall and casts a 2.7 foot shadow. A. Using this relationship, determine how tall Jacob's house is if the house's shadow measures 19.2 feet. Assume the triangles are similar. B. Explain the concept of indirect measurement and how it is used in this ...
*December 1, 2015 by Wendy*

**math**

A rectangle measures 30 feet by 20 feet and has a post at each corner. If posts are placed 2 feet apart. How many posts will there be in all?
*November 15, 2011 by coach*

**Basic college math**

A rectangular kennel measures 26 1/2 feet by 20 1/4 feet. Find the area of the kennel in square feet.
*May 2, 2012 by Shelly*

**Physics**

Estimate the total amount of translational kinetic energy in a small classroom at normal room temperature. Assume the room measures 5.00mm by 12.0mm by 4.00mm .
*April 28, 2014 by Spaceman*

**Math **

The question is: Kelly wants to center the rug in her living room. The rug is 8 3/4 feet wide. The total width of her Living room is 12 1/2 feet. How far from each Wall of her living room should she place her rug? I did 12 1/2 divided by 8 3/4 So 12 2/4 divided by 8 3/4 50/4 ...
*November 10, 2012 by Br*

**Math**

Mandy's kitchen measures eight feet by seven feet. If she is making a scale drawing of one inch = two feet, how many inches will she use for eight feet? How many inches will Mandy use for seven feet?
*April 10, 2012 by please help me!!*

**math**

he coned shaped room has a height of 15 feet and a radus of 72feet. What is the volume of the room?
*April 7, 2013 by Robin Taylor*

**Algebra**

One more... Faye wants to know how tall her school building is. On a sunny day, she measures the shadow of the building to be 6 feet. At the same time, she measures the shadow cast by a 5 foot statue to be 2 feet. How tall is her school building? Thank you so much for your help.
*April 24, 2013 by Amy*

**math**

A storage area measures 12 feet 6 inches in width by 16 feet in length by 8 feet 3 inches in height. If it is 4/5 full, how many cubic feet of storage space remains (rounded to the nearest cubic foot)?
*March 23, 2010 by bibiana*

**math**

Jana is going to install ceramic tiles in her kitchen. It measures 13' 3" by 12' 6". How many square feet of tile does Jana need? a.) 142.38 square feet b.) 143 square feet c.) 140.625 square feet Can you please show me how you got your answer
*March 13, 2014 by kp*

**math**

A scale model of a rectangular building lot measures 7 feet by 5 feet. If the actual house will be built using a scale factor of 12, what is the area of the actual building lot? 35 square feet 420 square feet 840 square feet 5,040 square feet
*July 17, 2015 by DeMarcus Smith*

**algebra**

The actual room has an area of 166ft2 and one of the sides, s, measures 13ft. Side s corresponds to side m of your model and m = 2ft. In order for your model to have the same proportions as the actual room, what is the required area of your model room?
*October 9, 2011 by Kevin*

**Albebra**

Ociel has designed a square mural that measures 10 feet on each side. Bill has also designed a square mural, but his measures y feet shorter on each side. Write an expression to represent the area of Bills mural.
*January 29, 2015 by Anonymous*

**Geometry**

a room is 18 feet long and 14 feet wide with walls 10 feet high. If one can of paint covers 450 square feet, how many cans of paint would be needed in order to paint the four walls?
*April 18, 2010 by Ana*

**Mathis**

Guy placing boaters around the room. The room is 18 by 9 feet. How many tiles did he use to cover the floor
*November 28, 2012 by Anonymous*

**math**

lauren wants to put a border around the perimeter of her room.the room is 13feet long and has a perimeter of 48 feet.how long is the room?
*September 24, 2007 by kay*

**Math**

Josephine wants to put a wallpaper border around the ceiling of her room. Do mentions are shown below. How many feet of border does she need? 10 10 9/12 feet and 8 1/2 feet
*September 18, 2015 by Anonymous*

**ap**

A sample of air contains 38.5 ìg/m3 of beryl- lium dust. How many atoms of beryllium are present in a room with dimensions of 8 feet by 12.9 feet by 17.1 feet? Answer in units of atoms
*September 16, 2012 by cheri*

**geometry**

FredFred wants to carpet his room that measures 12ft by 15ft. The carpet costs $25 per square yard. How much will it cost Fred to carpet his room
*March 19, 2015 by Evan*

**Math**

A square garden plot measures 180 square feet. A second square garden plot measures 405 square feet. How many more feet of fence will the second garden plot require over that required for the first garden plot. But how did they get this???????
*June 17, 2012 by Julie*

**cne**

A rectangular garden measures 3 feet by 15 feet. The gardener decides to extend the garden 1 foot in each of the four directions. What is the perimeter of the new garden in feet?
*December 17, 2014 by joey young *

**fire science**

A compartment measures 14 feet wide, 12 feet long and 8 feet high, lined with ½ inch sheetrock and has a standard 36 inch by 80 inch door. What HRR is required for flashover?
*May 30, 2013 by Pete*

**math**

how many square feet to carpet a rectangular floor that measures 24 by 19 feet?
*May 18, 2015 by mike*

**math**

A room has 750 cubic feet of space. If the room is as high as it is long and wide, what is the approximate height of the rooms ceiling?
*January 18, 2012 by Linda*

**math**

A room has 750 cubic feet of space. If the room is as high as it is long and wide, what is the approximate height of the rooms ceiling?
*January 18, 2012 by Linda*

**english**

The trailer measures nine feet by forty feet. how do I rewrite this to make it right
*December 12, 2012 by sharon*

**Math -word problem**

There is a room 10 feet high by 10 feet wide by 10 feet in length. On one wall, there is an electrical outlet 1 foot from the floor and centered five feet from each side of the wall. On the opposite wall, one foot from the ceiling and centered five feet from each side of the ...
*November 9, 2014 by Mary*

**geometry**

a round carpet that measures ten feet across covers how many square feet of floor?
*February 25, 2010 by yuku*

**math**

consuelo's living room is in the shape of a rectangle and has an area of 360 square feet. the width of the living room is 5/8 its length. what is the length of the living room
*January 30, 2015 by cristina*

**math**

A rectangular piece of property measures 50 feet by 150 feet. The owner decides to surround the property with a fence placed exactly tow feet inside of the property lines. How much fencing will be needed
*January 19, 2012 by cornessa*

**math**

George wants to put carpeting in a rectangular living room and a square bedroom. The length and width of the lving room is 12 feet by 18 feet. One side of the square bedroom is 13 feet. It will cost $3.50 per square foot to carpet the rooms. A)Write an expression that can be ...
*February 12, 2015 by kyle*

**Trigonometry**

a person standing 400 feet from the base of a mountain measures the angle of elevation from the ground to the top of the mountain to be 25 degrees, the person then walk 500 feet straight back and measures the angle of elevation to now be 20 degrees, how tall is the mountain?
*February 23, 2015 by John*

**cletion**

the castle is in the shape of a rectangular prism. the length is 25 feet long 157 feet wide. the height of the castle measures 38 feet. what is the surface area of the castle? what is the volume of the castle?
*May 11, 2015 by bayen*

**Math**

for his new room Daren will need 154 feet sq of wall to wall to cover of his new square room. what is the length of each wall of his room?
*March 13, 2012 by Allie*

**math**

If a a sheet of cardboard measures 9 feet by 6 feet and is made into a perfect cube, what would the length of each edge be?
*May 9, 2011 by Dan*

**math**

If a a sheet of cardboard measures 9 feet by 6 feet and is made into a perfect cube, what would the length of each edge be?
*May 9, 2011 by Dan*

**Math**

A yard measures a x b feet the swingset space is a x c feet how much lawn is left after swing set
*October 1, 2013 by Lisa*

**Math**

mark knows that his yard is 2 1/4 times as long as it is wide. which equation shows the length, in feet, of the fence that goes all the way around the yard if mark measures the width as w feet? 2 1/4 w feet
*February 8, 2011 by Deven*

**math**

a water tank measures 12o feet in diameter and is 50 feet high .how many cubic feet of water can it hold ,to the nearest cubic foot ?
*January 29, 2010 by asma *

**math**

a rectangular room is 42ft wide by 69 feet long. On a blueprint, the room is 14" wide. How long os the room on the blueprint. I am totally lost. How do i even set this up to solve.
*January 15, 2015 by reid*

**Math**

How dor i find whay the radius of the curve if the middle ordinate measures 4.8 feet when using a chord with a length of 42 feet?
*May 9, 2012 by Ccs*

**Math**

A room is 18 feet long, 14 feet wide , 8 feet high. find the cost of painting the four walls with two coats of paint costing $9.50 per gallon. each gallon covers 256 ft squared want with 1 coat .
*February 24, 2011 by Mathdude*

**math**

Mark and Juanita want to tile their kitchen floor. If the kitchen floor is shaped like a rectangle and measures 11 feet × 14 feet, how many square tiles will they need to cover the floor is each square tile measures 4 inches × 4 inches?
*April 21, 2014 by anonymus*

**math**

Mark and Juanita want to tile their kitchen floor. If the kitchen floor is shaped like a rectangle and measures 11 feet × 14 feet, how many square tiles will they need to cover the floor is each square tile measures 4 inches × 4 inches?
*April 21, 2014 by anonymus*

**algebra**

Mrs. ayer is painting the outside of her sons toy box, including the top and bottom. The toy box measures 3 feet long, 1.5 feet wide, and 2 feet high. what is the total surface area she will paint?
*September 25, 2012 by Anonymous*

**math**

A rectanfular piece of property measures 50 feet by 150 feet. the owner decides to surround the property with a fence placed exactly two feet inside of the property lines. How much fencing will be needed ? a.364ft b.384 ft c. 400 ft d 404 ft
*August 20, 2012 by Holly*

**math**

A. In triangle, the second angle measures twice the first, and the third angle measures 5 more than the second. If the sum of the angles' measures is 180^0, find the measure of each angle. b. The price of a pack of gum today is 63 cent. This is 3 cent more than three times the...
*July 10, 2013 by gary*

**Math**

Calculate the Volume in Cubic Feet of a section of drainage pipe that measures 8 feet in length and 24 inches in diameter. I know that all measurements must be un the same units. So there re 12 inches in 1 foot...so it would be 12*8=96 inches 3.14*12=37.68*12=452.16*96=43407....
*September 30, 2008 by Jen*

**physics**

a room that measures 10.o ft wide, 32.0 ft long, and 8.00 ft high needs a certain amount of air pumped into it per minute to keep the air quality up to regulations. If the room needs completly new air every 20.0 minutes, whjat is the volume of air per second that is being ...
*October 11, 2011 by vc*

**arithmetic**

On a blueprint in which 2inches represent 5ft, the length of a room measures 7 1/2inches. The actual length of the room is
*May 11, 2012 by Chris reed*

**geometry**

a trapezoid has an area of 5 1/2 feet squared. if the trapezoid has a base that measures 2 2/3 feet and a height of 1 1/2 feet. what is the length of the other base?
*August 13, 2012 by janell *

**Trigonometry**

Statuary Hal is an elliptical room in the U.S. Capitol. Teh room is also called the Whispering Gallery because a person standing at one focus of the room can hear even a whisper spoken by a person standing at the other focus. Statuary Hall is 46 ft. wide and 97 ft. long. a) ...
*December 19, 2011 by Lindsey*

**math**

a student is painting one wall of a room. a square window is located in the middle of the wall to be painted. the window measures 3 feet on one side. the area of the wall, not including the window, is 80ft squared. find the height of the wall to the nearest tenth.
*January 10, 2012 by jaz *

**math**

a carpet for a small room measuring 4 ft by 7.5 ft cost $120 how much would it cost for a carpet (with the same price per square foot) for a bigger room that measures twice as long and three times as wide
*December 5, 2012 by Lily*

**math**

An architect was designing a rectangular room with a lenghth of 16ft,a width of 14ft,and a height of 10ft.what is the volume of the room?I added and got 40 cubic feet but not for sure if its right
*March 16, 2014 by melissa*

**5th grade math**

a new fence is needed for the perimeter of a rectangular horse pasture. The pasture measures 78 feet by 68 feet. how many feet of fencing are needed for the pasture? CAN YOU SHOW TO WORK THIS PROBLEM>?
*January 19, 2011 by pat*

**Chemistry**

A sample of air contains 21.9ìg/m3 of beryllium dust. How many atoms of beryllium are present in a room with dimensions of 8 feet by 12.3 feet by 18.3 feet? Answer in units of atoms.
*September 23, 2010 by Cheyenne*

**college Trig**

To find the distance from the house at A to the house at B, a surveyor measures the angle ACB, which is found to be 70°, and then walks off the distance to each house, 50 feet and 70 feet, respectively. How far apart are the houses? feet
*February 13, 2011 by Anonymous*

**chem**

A sample of air contains 14.5 µg/m3 of beryllium dust. How many atoms of beryllium are present in a room with dimensions of 11 feet by 13.9 feet by 17.5 feet? Answer in units of atoms.
*February 1, 2011 by pho le*

**science**

A sample of air contains 32.7 µg/m3 of beryllium dust. How many atoms of beryllium are present in a room with dimensions of 8 feet by 13.6 feet by 15.6 feet? Answer in units of atoms
*July 24, 2012 by hanan*

**AP Chemistry**

A sample of air contains 12.8 µg/m3 of beryllium dust. How many atoms of beryllium are present in a room with dimensions of 8 feet by 13 feet by 15.1 feet? Answer in units of atoms
*January 20, 2015 by Ryan*

**geometetry**

A cow is tied to the long side of a barn 10 feet from the corner.The rope being used to tie the cow to the barn is 21 feet long .The barn measures 11 feet wide and 28 feet long, what is the total area of the space in which the cow can graze
*August 7, 2008 by natasha*

**Precalculus**

The arc corresponding to a central angle of 35 degrees in a circle of radians 10 feet measures _____ feet. Round your answer to two decimal places.
*May 26, 2015 by Denise*

**Math**

Mason is an architect and is drawing the plans for a room addition for a client. If the shape of the room is a cube, what is the volume in cubic feet if the length is 23 ft? A.529 B.1,024 C.12,167 D.32, 768 Is the answer A?
*October 26, 2015 by Its Me*

**Math (Sorry, Forgot to add Part B)**

The Pleasant Valley Library is moving to a larger building. To get ready for the move, the staff is packing all of the books into boxes. The library owns 35,000 books. On average, each book measures 8 inches by 10 inches by 2 inches. Each box measures 2 feet by 2.5 feet by 1.5...
*September 5, 2007 by Robert*

**physics**

a room which is h = 9.0 feet tall and r = 12.0 feet wide. Attached to the ceiling is a piece of glass (with unknown index of refraction) which is 2.5 feet thick. A laser pointer in the bottom left corner is aimed so that the ray which reflects off the glass hits the room's ...
*September 10, 2011 by crystal*

**physics**

a room which is h = 9.0 feet tall and r = 12.0 feet wide. Attached to the ceiling is a piece of glass (with unknown index of refraction) which is 2.5 feet thick. A laser pointer in the bottom left corner is aimed so that the ray which reflects off the glass hits the room's ...
*September 11, 2011 by crystal*

**math**

If a room is 13 feet wide and 18 feet long, how many feet is it from one corner to the opposite corner? Round to one decimal place.
*May 25, 2013 by Emma*

**math**

Given a room with dimensions 12 feet by 10 feet and is 8 feet tall: Calculate total wall space and total floor space
*February 8, 2016 by ayeshhs*

**college physics**

I know you need to use geometry but i don't know how a room which is h = 9.0 feet tall and r = 12.0 feet wide. Attached to the ceiling is a piece of glass (with unknown index of refraction) which is 2.5 feet thick. A laser pointer in the bottom left corner is aimed so that the...
*September 13, 2011 by william*

**math**

A circular room has radius equal to 40 feet. Marble is to be laid on a sector of the room. What is the area of the sector if the central angle is 45°?
*March 3, 2011 by mariyah*

** MATH!!!!!!!**

PLEASE HELP!!! A standard doorway measures 6 feet 8 inches by 3 feet. What is the largest dimension that will fit through the doorway without bending??? o and i also need work shown Do you mean what length of stick or pole would fit through a doorway? If so, find the ...
*May 9, 2007 by Grayson*

**math**

The portion of a swimming pool that is below the full water line measures 12 feet by 30 feet by 6 feet deep. what is the volume of the water in the swimming pool when it is fully, expressed in cubic yards? (1 cu yd= 27 cu ft )
*March 24, 2012 by Anonymous*

**math**

Mr Noonans daughter Kira is 5 feet tall. She casts a shadow that measures 216 feet long at the sme time that a sculture in the park casts a shadow 12 feet long. Which of the following is the approximate height of the sculpture?
*January 24, 2012 by Sabrena*

**Math**

Space C has a base of 20 feet and a height of 24 feet and the two sides are both 26 feet (it is a parrallogram).... Space c will be tiled and used for an eating area. Each tile measures 1 square foot and cost $2. How much will it cost to tile the floor?
*February 22, 2011 by Leah*

**math**

A game room has a flooring that is 120 feet by 75 feet. A scale drawing of the floor on grid paper uses a scale of 1 unit:5 feet. What are the dimensions of the scale drawing?
*October 1, 2014 by brendan*

**Math**

A room measures 3 m by 5 m. A scale drawing is to be made, using a scale of 1 cm=0.5. Find the dimensions of the scale drawing and provide sketch of this room drawn to scale.
*April 11, 2015 by Lori*

**math**

kevin drew a scale drawing of his living room,The actual room is 16 feet long.If the room is 12 inches long in the drawing,what is the scale of the drawing?
*March 6, 2013 by bob*

**algebra**

Mary wants to hang a mirror in her room. The mirror and frame must have an area of 7 square feet. The mirror is 2 feet wide and 3 feet long. Which quadratic equation can be used to determine the thickness of the frame, x? (4 points)
*February 7, 2015 by Alan*

**math 1 question**

A student measures a rectangular room to be 20.0m x 17.16m. Which of the numbers below represents the room's area with the correct number of significant figures? 340m^2 343m^2 343.2m^2 343.20m^2 the correct answer is c but it says sig fig so is it b??? im having trouble with ...
*October 6, 2014 by SkatingDJ*

**science 1 question**

A student measures a rectangular room to be 20.0m x 17.16m. Which of the numbers below represents the room's area with the correct number of significant figures? 340m^2 343m^2 343.2m^2 343.20m^2 the correct answer is c but it says sig fig so is it b??? im having trouble with ...
*October 7, 2014 by SkatingDJ*

**write an equation to represent each situation **

Mary covered her floor with 10 tiles. the floor measures 6 feet long by 5 feet wide. the tiles are each 3 feet long and w feet wide. My answer is 6*5=w is my answer correct?
*January 7, 2015 by Stephon *

**math word problems**

a room is 24 feet long,18feet wide and 9 feet high. how many square yards of wallpaper are needed to paper the four walls?
*October 2, 2007 by rebeca*

**Math**

Another question is a guy wire stretches from the top of an antenna tower to a point on level ground 18 feet from the base of the tower. The angle between the wire and the ground is 63 degrees. How high is the tower? So I said the tower was 3503 fet high because i did tan63 * ...
*March 2, 2009 by Ms. Suzie*

**Trigonometry**

A standard doorway measures 6 feet 8 inches by 3 feet. What is the largest dimension that will fit through the doorway without bending?
*April 16, 2012 by Zayn *

**geometry**

a rectangle measures 30 feet by 20 feet and has a post at each corner and a post every 2ft. How many posts in all?
*November 15, 2011 by Jay*

**4th grade**

ms plants wants to place a fence around a garden that measures 12 feet by 20 feet. how much fencing does she need for the perimeter of the garden.
*December 16, 2010 by dk*