# Determine the length and breadth of a rectangle if the length is 3cm less than twice the breadth, and the perimeter is 18

40,002 questions, page 12
1. ## math

The length of a rectangle is 2 meters more than its width. If the area is 35 square meters, what are the length and width? (Points : 4)

2. ## algebra

the perimeter of a rectangle is 222 inches. the length exceeds the width by 47 inches. what is the length and width

asked by Anonymous on September 14, 2010
3. ## math

The length of a rectangle is 3 meters more than its width.If the area is 108 sqaure meters What are the length and width?

asked by crystal on February 13, 2011
4. ## math

The length of a rectangle is 8 inches more than three times the width. The perimeter is 88 inches. Find the length and width

asked by latesha on December 17, 2011
5. ## algebra

The length of a rectangle is 3 meters more than its width.If the area is 108 sqaure meters What are the length and width?

asked by Crystal on February 13, 2011
6. ## math

rectangle is 122 inches length exceeds the width by 37 inches. Find the length and the width

asked by Anonymous on May 24, 2011
7. ## algebra

The perimetre of a rectangle is 132 inches.The length exceeds the width by 14 inches. What is the length and the width?

asked by James H. on September 29, 2010
8. ## Algebra

The perimeter of a rectangle is 90 meters. The length is 9 meters more than twice the width. Find the dimensions. I need the length and the width. Thanks!

asked by Kay on October 12, 2008
9. ## Math

Select the inequality that models the problem. The length of a rectangle is four times its width. If the area of the rectangle is less than 100 square meters, what is the greatest width of the rectangle? 4w + w < 100 4 + 4w < 100 4w < 100 4w • w < 100

asked by Sara on May 11, 2015
10. ## algebra

a1. Simplify 5 + (7-1)2/6 A11 B41/6 C51/6 D7 E17/6 F23 b2. Simplify (26/2 + 33)/(23) A11/3 B5 C20/3 D8 E6 F131/8 f3. Simplify [7+2(5 - 9)2]/[(4+1)2 - 3(22)] A-23/2 B18/7 C-13 D9/4 E8/41 F3 e4. Simplify 36 – 2x[4(-3-2)] A36 - 28x B16 - 2x C76x D40x + 36

asked by whitney on September 10, 2010
11. ## math

a rectangular lawn 80*60m has two roads each 10m wide running in the middle of it,one parallel to the length and the other parallel to the breadth.find the cost of graveling them at ₹1.20 per square metre

asked by Anonymous on December 14, 2017
12. ## maths-perimeter

A Rectangular field 750m long and 450m broad has in the middle of it , road 5m wide running at right angles to each other , one long the length and the other along the breadth . Find the area of the path

asked by anoynomous on March 6, 2013
13. ## Maths Mensuration

The length and breadth of a park in the ratio 2:1 and its perimeter is 240 m. A path 2m wide runs inside it,along its boundary.Find the cost of paving the path at Rs 80 per square metre?

asked by Vivek on September 20, 2016
14. ## Physics

A object is placed before a converging lens. calculate the image formed if the lens as focal length of 15cm also determine the magnification of the length.

asked by Pauline on April 9, 2018
15. ## calculus *astroid*

THe equation x^2/3 + y^2/3 = 4 describes an astroid. Determine the length of the astroid by finding the length of a portion of it,found in the first quadrant, being y = (4-x^2/3)^3/2 for 0

asked by John on September 17, 2012
16. ## math

a rectangle is to be inscribed under the arch of the curve y = 2cosx from x=-pi to x=pi. What is the length of the base of the rectangle with maximum area? can someone help me with this....i have a lot of problems to do just like this but i don't

asked by kelli on December 9, 2009
17. ## Calculus

A rectangle is bounded by the x-axis and the semicircle y = sqrt(36-x^2). What length and width should the rectangle have so that its area is a maximum? I understand that 2xy = A and that 4x + 2y = P, but I'm not sure how to solve for a variable to plug

asked by Jane on March 2, 2016
18. ## Algebra

Please help with the below question. I think my answer is correct but not sure. The area of a rectangle can be found using the formula A=lw. The length of the rectangle is 14a6^b7^c13^ and the width of the rectangle is (7a9^b-3^c18^)2^ What expression

asked by Anonymous on March 5, 2017
19. ## physics

at birth,baby jordaan weighed 3kg and his length was measured to 0.40m.after a few months,baby's mass doubled.determine the new length

asked by Anonymous on February 14, 2013
20. ## Algebra

A wire of length L is cut into two pieces of length X and Y respectively, with Y>X. These pieces are then used to form an upper case "L". If Y/X= (X+Y)/Y, determine the values of X and Y in terms of L.

asked by Yin on March 21, 2015
21. ## Maths

The area of the 4 walls of a room is 168metre square the breadth and height of the room are 10m and 4m respectively. Find the length of the room

22. ## Newton's law

7. A uniform flexible chain of length l, with weight per unit length lamba, passes over a small, frictionless, massless pulley. It is released from a rest position with a length of chain x hanging from one side and a length l-x from the other side. Find

asked by Ringo on October 15, 2012
23. ## algebra

the width of a rectangle is 1 ft less than the length, the area is 6 ft^2, what is the length and width? thank you

asked by Diana on January 22, 2010
24. ## algebra

length and width of a rectangle A=198 in width =x length =x+7

asked by Ben on May 15, 2010
25. ## math

The length of a rectangle is 3b + 2 and the width is 9b + 6. What is the ratio of its length to its width?

asked by Katy on April 28, 2014
26. ## Math

Triangle ABC ~ Triangle ADE AD=5; DB=3.5; BC=5.1; AE=6; EC=x What is the length of AB? What is the length of DE? Write an expression that represents AC? What is the length of EC? What is the length of AC?

asked by Kenny on November 11, 2015
27. ## algebra

Clara is building a triangular garden. She wants the length of the longest side to be three more than twice as long as the length of the shortest side, and the third side will be twelve feet long. What expression could she write to determine the perimeter

asked by studentE2020 on April 21, 2017
28. ## Math (Algebra)

The width of a rectangle is fixed at 7cm. Determine (in terms of an inequality) those lenghts for which the area will be less than 161cm squared. The length must be less than ? cm. (simplify your answer) The solution is {L l L < ? cm.} (simplify your

asked by Lola on September 24, 2009
29. ## Algebra

The length of a rectangle is 4 units more than its width. The area of the rectangle is 25 more than 4 times the width. What is the width of the rectangle?

asked by Emma on July 20, 2014
30. ## Math

the area of a rectangle is given by the expression (x^3+7x^2+11x+2) in^2. The length of the rectangle is given by the expression (x+2) in. What is an expression for the width of the rectangle?

asked by Jen on January 22, 2017
31. ## algebra

What is the width of a rectangle with a perimeter of 70 feet if its length is 1 foot? 2 feet? L.feet? perimeter = 2(length + width) If perimeter = 70 then 35= length + width Now substitute 1,2,and L and solve for width. how do you find the L. feet? L is

asked by christine on September 12, 2006
32. ## maths

a rectangular garden has a side length [x] and breadth[y].the perimeter of the garden is 18m and its area is 20m squared.calculate the dimensions of the garden

asked by nonhlanhla dlamini on September 21, 2015
33. ## maths

a rectangular garden has a side length [x] and breadth[y].the perimeter of the garden is 18m and its area is 20m squared.calulate the dimensions of the garden

asked by nonhlanhla dlamini on September 21, 2015
34. ## maths

the base if an isosceles triangle is 4/3cm. the perimeter of the triangle is 4 2/15cm. what is the length of either of the remaining equal sides

asked by Anonymous on April 11, 2015
35. ## Chem

A block of metal has a width of 3.2 cm, a length of 17.1 cm, and height of 4.3cm . Its mass is 1.2kg . Calculate the density of the metal.

asked by Cf on September 16, 2013
36. ## value

THE BASE OF A TRIANGLE IS 3CM LONGER THAN ITS CORRESPONDING HEIGHT. IFTHE AREA IS 44CM^2. FIND THE LENGTH OF ITS BASE

asked by value on October 2, 2016

Can someone please be kind enough to check my answers? Thanks! :) I put stars by my answers. 1. Calculate the slant height for the given cone. Round to the nearest tenth. Diameter= 8cm Height= 9cm a. 10.2 cm b. 11.4 cm c. 9.8 cm *** d. 12.0 cm 2. Calculate

asked by OceanBreeze on March 10, 2015
38. ## Pythagoras therem

the two legs of a right angled triangle are equal in length and the square of the length of its hypotenuse is 72cm find the length of each leg.

39. ## Math

In a right triangle, find the length of the side not given. Approx to the three decimal places. a and b are the length of the legs and c is the length of the hypotenuse. b = 4"sqrt"2 and c = 9

asked by Marie on March 3, 2012
40. ## Algebra

A rectangle has a length of 5 and 1/2 units and an area of 132 square units. What is the width of the rectangle?

asked by Janet on March 19, 2017
41. ## Math

The perimeter of a rectangle is 82 yards. The length is two yards more than the width. Find the dimensions of the rectangle.

asked by David on December 13, 2012
42. ## math

a rectangle had a length of 9 inches and a total area of 54 square inches. what is the width of the rectangle

asked by joselyn on November 18, 2014
43. ## math

A rectangle has a length of 9inches and a height of 1.5 feet. What is the area of the rectangle in square feet?

asked by Cassidy on March 22, 2017
44. ## math

the perimeter of a rectangle is 3 times the length, plus twice the width. what is the equation to find the perimeter of the rectangle?

asked by Zion on October 7, 2013
45. ## Math

One side of a rectangle is 6 units larger than the other. If the area of the rectangle is A, what is the length of the smaller side?

asked by Ram on April 17, 2013
46. ## Math storie problem

The perimeter of a rectangle is 82 yards. The length is two yards more than the width. Find the dimensions of the rectangle.

asked by David on December 13, 2012
47. ## Algebra 1

The length of a rectangle is 2 more than 3 times the width. If the perimeter is 100 meters, what is the width of the rectangle?

asked by Abby on January 7, 2015
48. ## Math Radical functions properties

One side of a rectangle is 6 units larger than the other. If the area of the rectangle is A, what is the length of the smaller side?

asked by Ram on April 17, 2013
49. ## math

The length of a rectangle is 4 times its width. Express the perimeter, P, of the rectangle as a function of the width, w.

asked by Sue on February 15, 2011

One side of a rectangle is 6 units larger than the other. If the area of the rectangle is A, what is the length of the smaller side?

asked by Anonymous on April 17, 2013
51. ## Math

Suppose that you have three different length of linking cubes as shows below assume that you have as many of these length as you need but you may not take them apart. Can you make each length below using only one clout if it is possible, show more than one

asked by Help on September 13, 2016
52. ## MATH

which would you measure using feet? A.length of your finger B.length of your school C.length of your room D.distance across town ??? I PICKED D!!

asked by mathelp124576 on January 7, 2014
53. ## ranjeet singh model school

A ractangular lawn 70m by 50m has two crosslands, each 5m wide, running through its middle, one parallel to its length and the other parallel to its breadth find the cost of constructing the road as Rs. 20 per meter sqaure.>

asked by Nirmal Singh on January 28, 2011
54. ## Mensuration

A rectangular lawn 80m *60m has two rmads each 10m wide running in the middle of it, one parallel to the length and the other parallel to the breadth. Find the cost of gravelling them at ₹1.20 square metre.

asked by Sunil on February 24, 2016
55. ## Geometry

The length of a rectangle is 3x+10 feet and its width is x+12 feet. If the perimeter of the rectangle is 76 feet, how many square feet are in the area of the rectangle?

asked by Mark on March 26, 2015
56. ## math

suppose the diameter of a circle has length d. the length of a chord is c and the length of the arc cut off by the cord is s. express sin(s/d) in terms of c and d

asked by Anonymous on December 1, 2011
57. ## physics

A rectangular box of length 2/3m is initially traveling at 2 m/s with its entire length over a smooth (perfectly frictionless)surface .The box gradually moves onto a rough surface and stops the instant that its entire length is positioned within the rough

asked by unowen on November 19, 2017
58. ## Pre-Calculus

asked by Shreya on November 6, 2012
59. ## Math

A rectangle has a width of 10 in and a length of 12 in. A similar rectangle has a width of 15 in. What is the length of the similar rectangle?

asked by Lana on March 13, 2018
60. ## algebra

Jeremy is building a deck for the community center. The deck is shaped as rectangle. The width of the deck is 29ft. The perimeter of the deck is to be at least 134ft. Write an inequality that represents all possible values of the length of the deck. Find

asked by Jackie on September 9, 2012
61. ## Physics

A Spring of force constant 300N/m is compressed such that its length shortens by 3cm. calculate the energy stored in the spring?. please Help

asked by Ochuko on January 22, 2011
62. ## Math

which would you measure using feet 1.length of your finger 2.length of your school 3.(length of your room) 4.distance across town

asked by Help I need somebody not just anybody on January 18, 2017
63. ## math

which would you measure using feet? A.length of your finger B.length of your school C.length of your room D.distance across town ???

asked by mathelp124576 on January 7, 2014
64. ## physics

Using the data below, suggest a proportionality statement. Length (cm) Frequency (Hz) 100 0.46 80 0.52 60 0.62 40 0.74 20 1.01 I think it's f ¡Ø 1/¡Ìlength (one over square root of length) or is it l ¡Ø 1/f^2 By the way, the length is the controlled

asked by william on February 18, 2008
65. ## physics

Two converging lenses, having focal length 5 cm and 10 cm respectively, are placed 25cm apart. An object is placed 10 cm in front of the lens of focal length 5cm. Determine the position and magnification of the final image formed.

asked by aiman on August 15, 2015
66. ## physic

Sample 1, Original Length 250 mm and 10 mm Diameter, Length after testing 250.23 mm the force used for the test was 15KN Sample 2, Original Length 250 mm and 14 mm Diameter, Length after testing 250.21 mm the force used for the test was 15KN 1. Calculate

asked by jake on May 1, 2017
67. ## Math

A 5 inch by 8 inch rectangle is enlarged to a similar rectangle whose smallest side measures 9 inches. What is the length in inches of the diagonal of the enlarged rectangle?

asked by Xian on December 6, 2013
68. ## Math

Same as before, except I forgot to write how would you have verify it and explain how to solve it. the length of a rectangle is (x-3) inches long, and the width 3 2/5 inches. If the area is 15 3/10 square inches, write and solve an equation to find the

asked by Johnathen on March 8, 2016
69. ## maths

The breadth of a rectangular field is 75% of its length.If the diagonal of the field is 100 m,what is the area of the field ?

asked by zoya on June 24, 2016
70. ## maths

height=6 feet length=5 feet breadth=4 feet what is the volume of the container in liters?

asked by help on March 23, 2011
71. ## Common core standard. math

Consuelos living room is in the shape of a rectangle and has an area of 360 square feet. The width of the living room is 5/6 it's length. What is the length of living room?

asked by Josh on March 8, 2016
72. ## 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

asked by cristina on January 30, 2015
73. ## math

The length of the rectangle is 20 m and the width of the rectangle is 10 m. Inside the rectangle have two circle, If we know that both circle are the same and they are tangent to the rectangle? What is the shaded area? A. 200 - 20 pi m^2 B. 200 - 50 pi m^2

asked by vincent on August 4, 2013
74. ## Mathh

A rectangular flower bed is to be created so that the length is 3 m more than the width. If the length of the diagonal of the flower bed is 15 m, determine the length and the width.

asked by T on April 10, 2018
75. ## math

how do i write these in equations to represent each situation? 1. the perimeter P of a rectangle is the sum of twice the length L and twice the width W 2. the volume V of a rectangular prism is the product of its three dimensions: length L,width W, and

asked by Sara! on May 19, 2010
76. ## MATH

how do i write these in equations to represent each situation? 1. the perimeter P of a rectangle is the sum of twice the length L and twice the width W 2. the volume V of a rectangular prism is the product of its three dimensions: length L,width W, and

asked by Sara! on May 19, 2010
77. ## MATH

how do i write these in equations to represent each situation? 1. the perimeter P of a rectangle is the sum of twice the length L and twice the width W 2. the volume V of a rectangular prism is the product of its three dimensions: length L,width W, and

asked by Sara! on May 19, 2010
78. ## math

A field is 225 m long and 175 m wide. It has two roads in its centre of uniform width of 5 m, one parallel to its length and the other parallel to its breadth. Find the cost of levelling the at rupees 3 per square metre

asked by manav on December 17, 2014
79. ## Math

A rectangular lawn is 16m×40m and has two roads each 5m wide running in the middle of it one parallel to its length and other to breadth . find the cost of constructing the roads at the rate of =80 rupees per square metre

asked by Ankita on March 9, 2016
80. ## Geometry

A diagonal of a square has the same length as a diagonal of a rectangle. The area of the rectangle is 60% of the area of the square. What is the ratio of the shorter side to the longer side of the rectangle? Write your answer as a common fraction (or an

asked by Jessie on January 15, 2017
81. ## math

An arc AB of length 5cm is marked an a circle of radius 3cm. Find the area of the sector bounded by this arc and the radii from A and B.

asked by michelle on March 15, 2015
82. ## geometry

calculate the area, surface area, and volume for a right rectangular prism with a length 2cm, height 5cm, and width 3cm

asked by Amata on March 23, 2011
83. ## Math

The formula S=6a^2 can be used to find the surface area of a cube. if S=6cm^2, what is the side length,a, of each face 1cm 2cm 1/6cm 3cm

asked by XX on March 20, 2018
84. ## PHYSICS!!!

if the same ball rolls down from three different length trackways with a 20degrees elevation, its acceleration on the short-length trackway is 1.08m/s^2;its acceleration on the medium-length trackway is 1.79m/s^2;and its acceleration on the long-length

asked by Katrina on November 1, 2006
85. ## math

Calculate the breadth of a rectangle with lenght 120mm and area 960m

asked by Nelly on March 14, 2013

If the digonal of a rectangle is square root of 89. Find the lenght and breadth ?

asked by deepika on November 12, 2014
87. ## math

Calculate the breadth of a rectangle with lenght 120mm and area 960m

asked by Nelly on March 14, 2013
88. ## math

Calculate the lenght of a rectangle with area 350cm and breadth 50mm.

asked by Nelly on March 14, 2013
89. ## Math

A rope of length 9 3/4 is cut into 6 pieces of equal length. Find the length of each piece.

asked by Manvi on May 30, 2017
90. ## math

A wire of length 12 1/2m is cut into 10 pieces of equal length. Find the length of each piece.

asked by taashu on May 5, 2016
91. ## geometry

BC is an altitude with length of 30 of ƒ´ABD. AC has a length of 16 What is the length of CD? If necessary, round your answer to two decimal places.

asked by tasha on June 27, 2010
92. ## geometry

EF is a median of trapezoid ABCD. If the length of EF is 14x, and the length of CD is 20x, what is the length of AB in terms of x?

asked by Anonymous on February 24, 2010
93. ## geometry

EF is a median of trapezoid ABCD. If the length of EF is 14x, and the length of CD is 20x, what is the length of AB in terms of x?

asked by Anonymous on May 5, 2015
94. ## physics

Jahna and Raul move onto the setup for experiment 2. They have been asked to determine both the mass of the rod and the mass of the hanging object. They know the length of the rod, the position of the hanging mass, anf the positions and readings of the

asked by Natasha on April 16, 2012
95. ## math

A rectangle is 4 inches wide by 7 inches long. When the length and width are increased by the same amount, the area is incresed by 26 square inches. What are the dimensions of the new rectangle?

asked by Gabi on February 27, 2011
96. ## calc check: hooke's law

A force of 27N is required to maintain a spring stretched from its natural length of 12cm to a length of 15cm. How much work is done in stretching the spring from 15 to 25cm? and this is what i did.. please check to see if i did it correctly.. thanks :)

asked by COFFEE on June 29, 2007
97. ## biology

What connections can you identify between the metric units for length and volume length x length x length = cubic length. That is cm x cm x cm = cubic centimeters or m x m x m = cubic meters. That is length used to measure the sides will provide a volume.

asked by wow on September 25, 2006
98. ## Math

1) What is tan(a) for the triangle shown? BC has a length of 8. BA has a length of 17. AC has a length of 15. The right angle is on the BC sides lower left hand corner. A) 8/15 B) 15/8 C)17/8 D) 8/17 Whenever I try this I get weird answers. I am extremely

asked by Tia on April 22, 2015
99. ## Music Physics

The clarinet's lowest note is D3, 147 Hz. What is its effective length, that is, the length of an idealized closed pipe that has this frequency for its first mode? Explain why this is less than the actual length of the instrument?

asked by AAA on April 19, 2012
100. ## Algebra

A rectangle has a width which is 2/3 of its length. Find its length if its perimeter is 80 cm. Find its dimensions. P = 2L + 2W 80cm = 2L + 2 (2/3)L 80cm =6/3 L + 4/3L 80cm = 10/3 L 80. 3/10 = L 24cm =L or L= 24 cm W = 2/3 .24 W = 16 cm

asked by Jennifer on May 16, 2015