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March 24, 2017

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Number of results: 52,554

maths
Will is given 10 rods, whose lengths are all distinct integers. However, he finds that given any 3 rods, he is unable to construct a (non-degenerate) triangle with them. What is the shortest possible length for the longest rod?
June 10, 2013 by rishabh

physics
The width of the doorway is 83 cm, and the speed of sound is 343 m/s. Find the diffraction angle when the frequency is each of the following. (a) 4.8 kHz If theta is the diffraction angle. Sine(theta)= lambda/slit width where lambda = wave length so you need to find the ...
May 1, 2007 by Cavin

physics
A gry is an old English measure for length, defined as 1/10 of a line, where line is another old English measure for length, defined as 1/12 inch. A common measure for length in the publishing business is a point, defined as 1/72 inch. What is an area of 0.42 gry2 in points ...
March 23, 2014 by Ahmed

algebra
method of substitution the perimeter of some traffic sigh must be 126 inches. Also its length is 11 inches longer than its width. Find the dimensions
March 29, 2012 by scott

math
anoter poster reproduces the Mona Lisa in the original size, but adds a 4 1/2 inch border around each side. What is the perimeter of this poster if the length is 30 3/10" and width is 20 7/8"?
September 20, 2012 by Kyle

maths
a field is 25m long and 175m breadth. it has 2 uniform width. if one is parallel to its length and breadth. find the cost of leveling the road at rs3
May 8, 2015 by dhanu shree

Chemistry 101
A rectangular prism has these dimensions and mass: length = 12.6 cm,, width = 1.256 feet, and thickness = 456 mm. Its mass is 1.2347 pounds. Determine its density in g/cm^3.
January 28, 2016 by Lilly

Algebra
A rectangular field whose length is 34 less than four times its width needs to be enclosed with exactly 122 meters of fencing. What are the dimensions of the field?
October 25, 2016 by Katie

Algebra
A rectangular field whose length is 33 less than four times its width needs to be enclosed with exactly 104 meters of fencing. What are the dimensions of the field?
October 31, 2016 by Katie

Social Studies
Which area of Mexico is almost entirely at sea land? Yuacatan Peninsula? What is The name given given to the mountain range that covers most of mexico Sierra Madre Occidental
January 30, 2013 by Jerald

math
The region R, is bounded by the graphs of x = 5/3 y and the curve C given by x = (1+y^2)^(1/2), and the x-axis. a) Set up and evaluate an integral expression with respect to y that gives the area of R. b) Curve C is part of the curve x^2 - y^2 = 1, Show that x^2 - y^2 = 1 can ...
March 2, 2008 by leess

math
The region R, is bounded by the graphs of x = 5/3 y and the curve C given by x = (1+y^2)^(1/2), and the x-axis. a) Set up and evaluate an integral expression with respect to y that gives the area of R. b) Curve C is part of the curve x^2 - y^2 = 1, Show that x^2 - y^2 = 1 can ...
March 2, 2008 by PLEASE HELP!

calc
a closed box has a base twice as long as it is wide.if its volume is 100 in cubed,express its surface area as a function of the width x of its base.
August 26, 2011 by natasha

math
An archeitect is designing a rectangular fountain for the city park. It's area is represented by 16x-40. Factor this lengh and width measurements that fountain could have?
March 6, 2014 by kamleen

MATH
A rectangular field is to be enclosed with 1200 ft of fencing. If the length of the field is 40 ft longer than the width, then how long is the field?
October 3, 2009 by Marie

Geometry
How many cubic feet are contained within the refrigerator? Length 36 inches. Width 33 inches. Height 66 inches.
February 5, 2010 by Sherryl

math
What is the total number of vetices in a rectangular prism with a length of 7.5 inches a width of 2.5 inches and a height if 11 inches?
April 18, 2012 by Theresa

algebra
A rectangular prism has a volume of 750 cubic millimeters. Its length is 15 millimeters, and its width is 10 millimeters. What is its height
May 7, 2012 by Lucas

3rd grade math
Emma has 36 feet of fence. She wants to make the largest rectangular area possible for her rabbit to play in. What length should she make each side of the rabbit pen? Show your work and explain how you found the largest area.
November 18, 2010 by Macy

geometry
The oblique prism has a height of 6 inches, a width of 2 inches and a length of 7 inches. Find the volume
January 13, 2008 by anonymous

Algebra
The perimeter of a rectangular lot is 190 ft. The width of the lot is 15 ft more than the length. What are the dimensions of the lot?
January 22, 2011 by Lima

5 th grade math
what is the volume of a rectangular prism with a length of 4 inches, a width of 4 inches and a height of 2 inches?
November 27, 2012 by Anonymous

Geometry
A brick has a length of 22 cm and a width of 17 cm. If the volume of the brick is 3,740 cm3, then find the height of the brick
February 22, 2016 by Gabs

maths
If the length of a rectangular room is 4 times its width,how is the room if it is 6,8 m long.Calculate the perimeter of the room.
August 20, 2016 by Anonymous

Math 156
A rectangular field is to be enclosed with 1200 ft. of fencing. If the length of the field is 60 ft. longer than the width, then how wide is the field?
June 9, 2010 by Arlene

fintemath
dimension of a floor; the perimeter of a rectangular floor is 90ft. find the dimensions of the floor if the length is twice the width
June 23, 2010 by sha

Math
A rectangular field is to be enclosed with a 1130ft of fencing, if the length of the field is 45ft longer than the width. How long is the field?'
February 16, 2016 by Shaely

Math
How many liters of water will come in a cylinder shape tank which height is 5 feet length is 10 feet width is 6 feet?
February 25, 2016 by Mehboob khan

calculus
Please check this for me: the lenght l, width w, & height h of a box change with time. At a certain instant the dimensions are l=1m & w=h=2m. L and W are increasing at a rate of 2m/sec while H is decreasing at a rate of 2m/sec. At that instant, find the rate at which the ...
February 27, 2012 by Freddy

Science
Which solution will best allow the movers to achieve their goal? A) Change the width of the ramp from 4 meters to 3 meters. B) Change the length of the ramp from 4 meters to 5 meters. C) Change the height of the ramp from 3 meters to 4 meters. D) Change the length of the ramp ...
March 3, 2016 by Marc

pre calc
suppose you have 102m of fencing to make two side by side rectangles, making one large rectangle when put together. What is the maxium area that you can enclose?
January 20, 2008 by Kate

Math
1. You have 3500 in savings for 9 months at a rate of 4.5%. How much will you have at the end of that time? Ans. my book says: 3,618.13 I come up with: 118,125 2. Scale reads 1 inch = 24 inches for a house window. If window measures 1 3/4 inches, what is the actual length? Ans...
November 28, 2012 by Edna

physics please help!!
You wish to have a plane pocket mirror that is as discreet as possible but with which you can see the whole width of your face. If your face is 22.0 cm wide, what is the minimum width, in cm, of the mirror for you to be able to see the whole width of your face in one eye?
November 29, 2011 by archi

math
what is the volume of a triangular pyramid with the length of 9 inches, a height of 4 inches, and a width of 6 inches?
May 18, 2014 by Jarron

Algebra
The perimeter of Greg's rectangular deck is 170 feet. The length of the deck is four times the width. What is the dimensions of the deck?
November 28, 2012 by Mitch

Algebra
The volume of it is 1125 cubic inches, the length is 18 inches, and the width is 15 inches. Can you also show me how to do because I have a test on Friday! Thanks!!! :)
March 5, 2013 by Dean

Math
The volume of it is 1125 cubic inches, the length is 18 inches, and the width is 15 inches. Can you also show me how to do because I have a test on it Monday. Thanks!
March 5, 2013 by Jessica

Math
The concrete for a sidewalk is being poured outside the perimeter of a new subdivision, which is a 280 ft. by 720 ft. rectangle. The building code requires that the sidewalk be 5 feet wide and 8 inches deep. How many cubic yards of concrete will need to be poured? math: ...
August 29, 2015 by Maria

Math- algebra
using L as the length and W is wide asume L is great then W . If a architect is makiing a swimming pool to go into a rectangular area of fencing and she uses 6 yards of fencing to enclose a rectangular area of 352 square yards what would the dinension be for L and W?
July 4, 2008 by jean

Math
A rectangle park measures 300 ft by 400 ft. A sidewalk runs diagonally from one corner to the opposite corner. Find the length of the sidewalk.
May 1, 2011 by Steph

Algebra
Two rectangles are similar. The first is 4in. wide and 15in. long. The second is 9in. wide. Find the length of the second rectangle.
October 13, 2011 by Brianna

Spherical Trigonometery
I am trying to apply the formula cos c = cos a x cos b + sin a x sin b x cos C to find the length of c in my spherical triangle. I am working with 2 examples in a book in which the answers are given. In the first example all the sines & cosines calculated are positive and I ...
January 15, 2008 by Mike

Stats
The scatter diagram of the lengths and widths of the petals of a type of flower is football shaped; the correlation is 0.8. The average petal length is 3.1 cm and the SD is 0.25 cm. The average petal width is 1.8 cm and the SD is 0.2 cm. 1. One of the petals is 0.2 cm wider ...
March 28, 2013 by Judy

Stats
The scatter diagram of the lengths and widths of the petals of a type of flower is football shaped; the correlation is 0.8. The average petal length is 3.1 cm and the SD is 0.25 cm. The average petal width is 1.8 cm and the SD is 0.2 cm. 1. One of the petals is 0.2 cm wider ...
March 28, 2013 by Judy

Algebra
The perimeter of a rectangular booth at the craft festival must be at least 58 feet. The width of JOhn's booth is 7 1/2 feet. What lengths of the rectangle will meet the required perimeter? 1. Define variable and write and inequality 2. Solve the inequality 3. Graph the ...
January 14, 2016 by Evan

geometry
The rectangular label will completely cover the lateral surface of the can using as little paper as possible. If the can has a height of 12 cm and a diameter of 5 cm, then what are the width and length (to the nearest centimeter) of the label?
January 24, 2011 by Austin

geometry
The rectangular label will completely cover the lateral surface of the can using as little paper as possible. If the can has a height of 8 cm and a diameter of 7 cm, then what are the width and length (to the nearest centimeter) of the label?
February 21, 2011 by Emma

algebra 1
The dimension of a rectangular prism are all positive integers. The volume of the prism is 2002 cubic cm. Find the minimum possible sum in cm of the length width and height.
September 8, 2011 by boogie

Algebra
120 meters of fencing is used to fence 3 sides of a dog park against an existing wall. if the width of the park is w, find the length of the field in terms of w
May 6, 2012 by John

Algebra
Needing help, Please.. Robert needs to fill up a box with packaging material. Use the picture below to calculate the volume of the box. (2x+3)length (x-3)height (x+2)width
March 5, 2014 by Teresa

math
A rectangular tablecloth is 2.5 m long. Trim is to be sewn around the perimeter of the cloth but there is not enough. What decrase in width will make the perimeter 0.4m shorter if the length remains the same?
January 23, 2017 by Anonymous

Algebra 2
The area of a rectangular blanket in square centimeters is 40x^2+2x-65. The width is 4x-5 cm^2. Find the dimensions of the blanket in terms of x. What is this question? like a foreign language or something
May 7, 2007 by Christian

math
The area of a rectangle is 24, and its diagonal is radical 52. Find its dimensions and perimeter. Longer side = ? Shorter side = ? Perimeter = ?
July 8, 2010 by G

Geometry
tha area of a regular octagon found by decomposing the octagon into a rectangle into trapezoids is ________ m2
April 10, 2014 by David

math
Find the area of the rectangle. The top is 7x+1, and the right side is 8x. A.15x+1 B.56x^2+8x C.56x+8 D.15x^2+9x Is the answer B?? Please help
May 13, 2015 by Anono

Pre Calc To Reiny - Follow up on Pre-Calc Answer
Pre-Calc - Follow-up for Reiny - MUFFY, Saturday, October 3, 2009 at 10:27pm I wasn't sure if you would notice my question since it is so much later so I re-sent this as a new question. Please let me know if I shouldn't do that. I understand how you got a and b, but I am ...
October 3, 2009 by MUFFY

mensuration
A rectangle lawn 20meter long and 12meter wide is bordered by a path 2 meter wide. Find area of the path?
May 14, 2011 by maan

math
A piece of rope is in the shape of a 12ft. by 16ft. rectangle. The same rope is then shaped into a square. What is the area of square?
March 30, 2014 by David

Math- Geometry
Given: Angle ABC is a right triangle with hypotenus AB D,E and F are midpts of the sides of the triangle Proof: a. CDEF is a rectangle b. EC is half of AB
December 11, 2014 by Lori

geometry
a man builds a teepee in his back yard. the width of the teepee is 12ft. The height of the teepee is 8 feet. How long is the length of the pipes?
November 28, 2010 by Joann Paynter

math
The length of a swimming pool is 22 ft. The width is 40 ft. If the volume of the pool is 2,500 ft³, which equation below could be used to find the depth of the pool?
July 10, 2011 by Anonymous

Math
The question is A rectangular has parameter of 24 units ,if width is 24 units what is length. I don't get how to use units .I would appreciate if some one willing to help me .
October 20, 2011 by Bbana

Maths
The perimeter of a rectangular wall is 56m, there are 4 circular windows with a circumference of 7,54m each, the wall has 2 standard doors. What is the length and the width of the wall?
April 14, 2013 by Lubeth

PLEASE HELP MRS SUE
THE PERIMETER OF A RECTANGULAR GARDEN IS 40 METERS. THE LENGTH OF THE GARDEN IS 1 METER LESS THAN TWICE ITS WIDTH WHAT ARE THE DIMENSIONS OF THE GARDEN?
January 30, 2014 by taylor

Math
Victor wrapped a gift box with no overlaps How much paper did he use if the length is 8 inches the width is 6 inches and the height is 5 inches
February 6, 2014 by Jerald

Math
A box that holds an expensive pen has square ends, and its length is 13 cm longer than its width. The volume of the box is 60 cm^3. Determine the dimensions of the box.
December 4, 2015 by Michael

Algebra 2
A building has a mural painted on an outside wall. The mural is a square with an area of 14,400 ft^2. What is the width of the mural?
September 2, 2014 by Taylor

math
tiles are fitted on the ground of a rectangle hall having length 5m and breadth4m find the number of tiles if they are square shaped having each side 25cm
March 29, 2013 by vaidehi

Calculus
A rectangular beam is cut from a cylindrical log of radius 30 cm. The strength of a beam of width w and height h is proportional to wh^2. Find the width and height of the beam of maximum strength. Is the width 45 and the height 20.
October 26, 2008 by George

Algerba
If the sides of a square are increased by 3m, the area becomes 64m2. Find the length of a side of the original square. A 4 m by 6 m rug covers half of the floor area of a room and leaves a uniform strip of bare floor around the edges. What are the dimensions of the room?
May 28, 2008 by Heather M

math
which of the following have congruent diagonals? square rhombus parallelogram rectangle i believe the answer is the square and rectangle.
March 16, 2009 by Anonymous

Math
A square is folded in half to form a rectangle. If the resulting rectangle has a perimeter of 15 inches,what is the are of the original square?HELP...please?
September 16, 2010 by Sheila

Math
Rectangle side is represented by (2,3) and (-6,4). Find the perimeter of rectangle. Do I have to find the magnitude of (2,3) and (-6,4) and square root the answer?
March 22, 2012 by Jake

geometry
Carlos want to show a rectangle in his drawing. What dotes he have to do to the drawing below to make the rectangle a closed shape?
March 18, 2013 by Ms.Vargas

Optimization Calculus
A three sided fence is to be built next to a straight section of river, which forms the fourth side of a rectangular region. There is 96 ft of fencing available. Find the maximum enclosed area and the dimensions of the corresponding enclosure. I drew a picture of it and I got ...
May 2, 2015 by Nicole

pre-algebra
One side of a rectangle is 6 in and the other side is x inches. Find the possible value of x if the area must be at least 84 sq inches.
February 9, 2012 by kim

math
Four identical squares, lined up side by side, form a rectangle whose area is 144. What is the perimeter of three of the squares?
April 11, 2013 by anonymous

Maths
the points A,B,C and D lie on a straight line. The ratio of the length of AB to the length of BC is 3:4 and the ratio of the length of AC to the length of CD is 2:1. Find the ratio of the length of BC to the length of AD ?
November 30, 2016 by Tarun

Math
How do I solve this problem? : Four rectangle strips of wood, each 30 cm long and 3 cm wide, are arranged to form the outer section of a picture frame, as shown. Determine the area in side the wooden frame.
March 4, 2014 by Gaby

MATH
When a certain rectangle is folded in half, it forms two squares. If the perimeter of one of these square is 28, what is the perimeter of the original rectangle?
November 9, 2012 by Anonymous

Geometry
Rectangle ABCD ~ Rectangle EFGH. which similarity postulate or theorem lets you conclude that triangle BCD ~ Triangle FGH
June 2, 2016 by Gen

Math
An indoor track is shaped like a rectangle with a semi-circle on each end. The distance around the track is 200 yards. Find the maximum area enclosed by the track.
April 26, 2011 by Tj

math
The perimeter of a rectangle with adjacent side lengths of x and y, where x>y, is 8 times as great as the shorter side of the rectangle. What is the ratio of y to x? A. 1:2 B. 1:3 C. 1:4 D. 2:3 E. 3:4
August 14, 2014 by Juliet

mathe
The longer sides of an rectangle are 3 times as long as the shorter sides. If the perimeter is 100 ft, what are the dimensions of the rectangle
December 8, 2016 by dom

computer science
Hey I have three questions with creating these methods can any of you guys write an example code for this? Thanks Write a Function You will be given one of the following problems to solve using and writing Java functions. 1. Given a list of words, return an array which ...
May 28, 2010 by Ben

geometry/math
What is the height of a rectangle whose area is 40 square inches, and whose base is 8 inches??
January 18, 2010 by Ashley

math
If a rectangular has 54 feet im volume and 6 feet im im length and 3 feet in width what is the height
March 21, 2012 by alexis

Geometry
The height of a trapezoid is 2 inches. If one base is 14 inches long and the area is 49 inches squared find the length of the other base. I know the Area of a trapezoid is A=1/2(b1+b2)h but Idk how to apply it when working backwards
March 30, 2016 by Anonymous

geometry
in order to find the area of a regular hexagon using the formula Area=1/2(nxs)(a)you must frist find the apothem whie vertical leg of a 30-60-90 triangle with the base of 3. Find the length of the apothem in the 30-60-90 triangle
September 20, 2011 by shenica

mathematics
if length=46cm and breadth= 25 cm what will be their area?
September 7, 2011 by anupriya

math
If the area of something is known how do you find the length?
September 16, 2014 by Anonymous

science
Resistivity dependent on length and area or not
December 16, 2015 by sanjay

geometry/math
How do I find the area and perimeter of a square when all I'm given is a diaganol line cutting the square into two equal halves, with the length of the line being 6square root2, and the angles of the square are all 90 degrees, with the angle bisected by the line being 45 ...
December 16, 2009 by Lauren

Math
If I make a porch that is 60 feet in length, 50 feet wide and 4 inches deep, how do I calculate the area, perimeter, and surface area of the porch? Can I multiply feet and inches in the same equation?
October 15, 2012 by Sonya

HELP!!! Math
The area of a yard is 15000 ft^2. If the ratio of the lenght to the width of the yard is 3:2, what are the dimensions of the yard?
June 5, 2013 by Jnr John

Calculus and vectors @ Bob Purs
Rectangle side is represented by (2,3) and (-6,4). Find the perimeter of rectangle. Is this correct? (-6-2), 4-3) sqrt(8^2+1^2) sqrt(65) =8.062257748(2) =16.124?
March 22, 2012 by Jake

math
The vertex of a rectangle whose side lengths are 6 and 8 lies at the point (-4,6) in the rectangular coordinate plane. Which of the following points could be a vertex of this rectangle? (A) (2,-2) (B) (2,8) (C) (-4,-10) (D) (-4,-4) (E) (-10,2)
August 13, 2013 by Pablo

math
The area of a frame is equal to 120in^2.it surrounds a 4in x 6in photo.the frame is of uniform width.how wide is the frame ?
February 13, 2013 by shonye

Math
a 13 ft by 27 ft rectangular swimming pool is surrounded by a walkway of uniform width. if the total area of the walkway is 384 ft^2 how wide is the walkway
September 23, 2013 by Anonymous

math
The length of a rectangular garden is 4 ft less than 3 times its width. If the perimeter of the garden is 40 ft, find the dimensions of the garden. We will be happy to critique your work. We are not inclined to do it for you.
May 7, 2007 by veronica

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