# 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 188
1. ## Math

Lucita was given a rectangular piece of plastic tile shaped in a rectangle. What is the perimeter of the piece of tile in inches? It's width is 2 1/5 in and its height is 5 1/3in A.14 1/2 B.14 4/15 C.15 D.15 1/15 C?

asked by Jerald on November 12, 2012
2. ## math

A farmer build a fence to enclose a rectangle pasture. He used 190ft of fence .Find the total area of the pasture if its 50ft long

asked by gamer65 on May 18, 2015
3. ## Math

On a centimeter dot grid, draw all the possible rectangles with a perimeter of 14 cm and sides whose lengths are whole centimeters. Label the lengths of two adjacent sides of each rectangle.

asked by Martha on May 25, 2016
4. ## math

Which solid has one base that is a rectangle and four lateral surfaces that are triangles? A. triangular pyramid B. cone C. rectangular prism D. rectangular pyramid Is the answer C?

asked by Awesomness on January 6, 2016
5. ## math

she rolls a cube that has a square triangle circle triangle star rectangle, what is the probability the cube will land on a face with a polygon on her first roll?

asked by Anonymous on May 17, 2010
6. ## Math

Need a little help. I was asked to find perimeter of a rectangle, which I did and got an answer of 66. Now I have to convert it to feet. That's where I'm stuck. What is the perimeter of the actual patio in feet? 2 cm=1ft P=2(12+21)=66cm

asked by Steve on February 20, 2018
7. ## Math

On a centimer dot array draw all possible rectangles with perimeter of 16 cm and sides whose lengths are whole centimeters label the lengths of two adjacent sides of each rectangle

asked by Anonymous on January 26, 2015
8. ## geometry

on a centimeter dot array draw all possible rectangles with a perimeter of 22 cm and sides whose lengths are whole centimeters label the lengths of 2 adjacent sides of each rectangle

asked by mike on October 8, 2014
9. ## math

Karina drew a shape with 2 pairs of parallel sides and no right angles. Which shape could Karina have drawn? A. square B. rhombus C. rectangle D. trapeziod

asked by sarah on March 27, 2013
10. ## Math

On a centimeter dot array, draw all possible rectangles with an area of 16 sq cm and sides whose lengths are whole centimeters. Label the lengths of two adherent sides of each rectangle

asked by Zoey on February 5, 2013
11. ## Web Scripting

I'm using actionscript. when you press the mouse, you can draw (using a rectangle) and when you click the mouse it changes colors. What I need to do is have buttons so that a user can click on the button to choose the color they want. How can I do this?

asked by Lisa on February 27, 2012
12. ## math

Jack's yard is a rectangle 105 feet by 212 feet. Using front-end estimation on the dimensions, what is an estimate of the area of this yard?

asked by kl on February 29, 2012
13. ## estraellamountaincommunity college

an American football field is a rectangle with a perimeter of 1040 feet the Lenght is 200 feet more than the width find the demensionof the field

asked by robinson on October 7, 2013
14. ## Math

The area of a rectangle mirror is 11 11/16 feet. The width is 2 3/4 feet. If there is a 5 foot tall space on the wall to hang the mirror will it fit explain.

asked by Kylen on October 27, 2015
15. ## college algebra

Rectangle garden using a wall as one side of the perimeter. What are the dimensions if we have 16ft of fencing and an area of 30sqft. To be clear, you are only using the fencing for 3 sides of the garden.

asked by jim on March 3, 2016
16. ## physics

The rear window in a car is approximately a rectangle, 1.8 m wide and 0.33 m high. The inside rearview mirror is 0.58 m from the driver's eyes, and 1.64 m from the rear window.

asked by Anonymous on March 14, 2012
17. ## algebra word problem

Rectangle garden using a wall as one side of the perimeter. What are the dimensions if we have 16ft of fencing and an area of 30sqft. To be clear, you are only using the fencing for 3 sides of the garden.

asked by hary on March 3, 2016
18. ## math

A rectangle picture window is 4 ft. by 7 ft. Polly wants to put a trim molding around the window. How many feet of molding should she buy? Do I just add both sides to get my answer?

asked by Joanne on December 4, 2008
19. ## Math

i got a worksheet and the teacher didn't go over the topic it says to draw the cooridnates from the descripition of the figures the first descripition was a rectangle with dimensions 2 units by 4 units.. help.. very desperate...

asked by cece on January 15, 2008
20. ## Math

On a centimeter dot array, draw all possible rectangles with a perimeter of 12 cm and sides whose lengths are whole centimeters. Label the lengths of two adjacent sides of each rectangle.

asked by VauNea on November 25, 2012
21. ## physics

A 95 g tennis ball is traveling at 106 km/h when it bounces of a wall and travels in the opposite direction it came from at a speed of 88 km/h. a. Determine the impulse on the ball if the. (don’t forget that it is a vector) b. If the average force

asked by Fatima on January 22, 2012

The flywheel has a radius of 600mm.a mass of 144kg.and a radius of gyration of 450mm. An 18kg block A is attached to a wire that wrapped around the flywheel.and the system is released from rest.neglecting the effect of friction. Determine the acceleration

asked by ahmed talal on May 16, 2014
23. ## Chemistry

5.00 liter steel cylinder is filled with water vapor at 100 °C and 650 mm Hg. The problem I am having is whether the 5.00L significant in the problem and if so where? a. Determine the density of this gas sample. b. Determine the mass of water that

asked by Anonymous on July 11, 2011
24. ## Chem

An e−1 is released by an electron microscope at 3.00 × 106 m/s. Determine  in meters using the de Broglie relation Substitute kgˑm2/s2 for J and show all units. Then, convert  to pm and show the conversion factor. Determine the kinetic energy

asked by Feather on November 1, 2014
25. ## physics

A 95 g tennis ball is traveling at 106 km/h when it bounces of a wall and travels in the opposite direction it came from at a speed of 88 km/h. a. Determine the impulse on the ball if the. (don’t forget that it is a vector) b. If the average force

asked by Fatima on January 22, 2012
26. ## University Physics

Building A and Building B are 30m away from each other, on the 4th floor; 35m high, someone has set up a slingshot from the window on the 4th floor of building A and is trying to sling a balloon into the window directly across from them in building B. the

asked by Britt on March 5, 2012
27. ## Math

The wood framing for an art canvas costs \$4.84 per foot. How much would the wood framing cost for a rectangle picture that measures 4 ft by 6 ft?

asked by ZAE on February 8, 2017
28. ## maths

Rectangle ABCD and WXYZ are such that AB=5cm BC=15cm wX=8cm XY=18cm Is ABCD similar to WXYZ? Give reason

asked by devangi on May 1, 2017
29. ## math

is a rectangle a parallelogram is a square a parallelogram is a square a rhombus is a trapazoid a parallelogram___________-______ p.s yes or no 5+5= 10 I will be happy to critique your answers. 6/8-6/9=

asked by michael on August 22, 2006
30. ## math help now please

If a figure is a rectangle ABCD and the measure of angle ABD is 35 degrees what is the measure of the angles ABD CBD and BDC

asked by noahc on February 2, 2013
31. ## Multivariable Calculus

Find the linearization L(x,y)of the function f(x,y) at P_0. Then find an upper bound for the magnitude |E| of the error in the approximation f(x,y)=L(x,y) over the rectangle R. f(x,y) = (1/2)x^2 + xy + (1/4)y^2 + 3x - 3y + 4 at P_0(2,2),R:|x-2|

asked by Jackie on February 26, 2013
32. ## math

a rectangle with the height of 5ft and the suface area of 100 and a bigger ectangle with the height of 10ft how much surface area

asked by anthony on May 19, 2012
33. ## science

a rectangle steel block of dimension 10m multiple by 3m multiple by 2m, has mass 45kg calulate the density of the block.

asked by Anonymous on November 29, 2014
34. ## Math

Given a rectangle is transformed using the rule (x,y)→(-x,-y),what transformation occurred?Rotation or reflection.If Rotation name the direction and degrees and if reflection name the line.

asked by Katie on September 14, 2017
35. ## calculus

A rectangle is to be inscribed under the arch of the curve y=4cos(.5x) from x=-pi to x=pi. What are the dimensions of the rectanlge with the largest area and what is the largest area? please explain.

asked by sylvia on November 15, 2008
36. ## math

The area of a rectangle is 24, and its diagonal is radical 52. Find its dimensions and perimeter. Longer side = ? Shorter side = ? Perimeter = ?

asked by G on July 8, 2010

Look for a pattern. Have a rectangle with number 10, 16 and 23 in the corners.the circle in side with 9, 12 and 24. Place the numbers from 8 to 26 either inside or outside the circle according to the pattern shown. Please help!!!

asked by Tien on February 17, 2014
38. ## Physics

Given the figure above, if a = 5.53 cm and b = 4.15 cm, what would be the force (both magnitude and direction) on the 5.0 nC charge? its a rectangle with + 10nC top left, -10nC top right and 5.0 nC bottom right.

asked by Impossible on January 20, 2017
39. ## Physics (mechanics)

A u-control airplane of mass m is attached by control wires of length L and negligible mass to the "pilot" who controls the lift provided by the wing FL. The wires control the plane's elevator or angle of attack. The plane's engine keeps it moving at

asked by JK on July 9, 2013
40. ## Calculus/Derivitives

A regular tetrahedron is a four sided pyramid with each side being an equilateral triangle. Let x be the length of the triangle's side. a) Prove that the surface area of a tetrahedron is V=x(cubed)(root)2/12 b) Prove that the surface area of a tetrahedron

asked by John on April 12, 2010
41. ## statistics

Jim Tree sells trees. The mean length of the trees purchased was 68 inches with a standard deviation of 10 inches. Jim wants to know what percent of his sales were more than 84 inches tall. He can use the standard normal distribution to help him. He asks,

asked by Jessie on March 20, 2013
42. ## Math152

First, you must determine how many tickets are possible. In your state, the lottery balls have the numbers 1-46 on them and you must pick 6 numbers. a. Determine how many possible tickets exist for your state lottery. b. Now, you need to come up with a

asked by Reo on July 26, 2012
43. ## AED / ASAP PLEASE 2

Review the experienced teacher’s lesson plan in Figure 3.3 on p. 78 of the text. Write a 200- to 300-word response by adding more detail to the experienced teacher’s lesson plan: o Provide ideas for motivating students. o Create question prompts. o

asked by dawn on October 24, 2008
44. ## Algebra

80. Determine the sum for the arithmetic series: n = 37, t1 = 23, t37 = 203 a. 5631 b. 8362 c. 6742 d. 4181 81. Determine the sum for the arithmetic series: n = 100, t1 = 17, t100 = 215 a. 9900 b. 3350 c. 11,600 d. 990 82. Determine the sum for the

asked by Holly on May 21, 2013
45. ## physics

The range of human hearing is roughly from twenty hertz to twenty kilohertz. Based on these limits and a value of 350 m/s for the speed of sound, what are the lengths of the longest and shortest pipes (open at both ends and producing sound at their

asked by Cavin on April 28, 2007
46. ## MATH!!!

To measure the length of a hiking trail, a worker uses a device with a 2-foot diameter wheel that counts the number of revolutions of wheel makes. If the device reads 1,100.5 revolutions at the end of the trail, how many miles long is the trail, to the

asked by megan on May 13, 2007
47. ## math

Determine whether the sequence is a Fibonacci-type sequence. If it is, determine the next two terms of the sequence. -4, 5, 1, -3, -2

asked by crystal on November 24, 2015
48. ## algebra

If the lengths of a pair of opposite sides of a square were tripled and the other pair were each increased by 7 cm,the new figure would be rectangle with a perimeter 96 cm find the dimensions of the original square

asked by uma on April 9, 2016
49. ## Math

Mr lopez is putting up fence around his garden that is the shape of a rectangle,if the longer sides is 14 feet and the shorter sides is 9 1/2 feet long ,how much fencing should he buy.

asked by Tim on March 6, 2013
50. ## calculus

Find the area of the largest rectangle that has its lower base on the x-axis and its upper vertices on the parabola whose equation is given by Y=12-x^2. i graphed the equation but its gives me a parabola, so i don't know what to do after that

asked by maricela on May 10, 2007
51. ## Math

In my schoolwork, they want me to find out the perimeter of a rectangle. I found out that the sides of the triangle was 3 forths of an inch and the top was 3 inches. I forgot how to find out the perimeter and the area. Could you please help?

asked by Lousianagirl on January 19, 2011
52. ## Algebra

I have to build a dog pen with 104 feet of material. This has to be built in a rectangle shape. A= 52x-x^2 X = width What would the width be with a maximized area? What would the area be?

asked by Amy on April 17, 2013
53. ## geometry

a school playground is the shape of a rectangle 500 ft long and 100 ft wide. If fencing costs \$16 per yard, what would it cost to place fencing around the playground

asked by kim on October 1, 2014
54. ## Geometry

Use algebra to classify quadrilateral JKLM. Select all the apply. -Trapezoid -Kite -Square -Rhombus -Rectangle -Parallelogram Point J (2,1) Point K (8,-1) Point L (2,-6) Point M (-4,-4)

asked by Joe on November 29, 2016
55. ## Math

Lucita was given a rectangular piece of plastic tile shaped in a rectangle. What is the perimeter of the piece of tile in inches? It's width is 2 1/5 in and its height is 5 1/3in A.14 1/2 B.14 4/15 C.15 D.15 1/15 My answer I got was 14 16/15 what do I do

asked by Jerald on November 12, 2012
56. ## calculus

a rectangle is 10 inches by 6 inches whose sides are changing. write a formula for both the perimeter and how fast each is changing in terms of L and W how do i do this, an explanation instead of an answer would be most appreciated, thanks in advance.

asked by eric on January 20, 2014
57. ## math

A rectangle is removed from a right triangle to create the shaded region shown below. Find the area of the shaded region. Be sure to include the correct unit in your answer.

asked by Anonymous on August 31, 2016
58. ## Math

Mari has 39 square feet of patio bricks. Each square brick has side 1 foot long. What is the greatest perimeter of a rectangle that she can make with the bricks?

asked by Uri on March 25, 2019
59. ## maths

A rectangular garden is to be constructed using 100 metres of fencing but using a straight wall as one side.the rectangle is x metres. Find the lenght of the garden in terms if x?

asked by Bryan on July 20, 2016
60. ## Math

A rectangle family room is 8 yards long and 5 yards wide . At \$30 per square yard , how much will it cost to put down vinyl sheet flooring in the room ?

asked by Anonymous on January 30, 2015
61. ## Algebra

A rectangle is 4 inches longer than it is wide. It's perimeter is 28 inches. Write a system of two equations in two variables that describes this information. Then solve the system graphically.

asked by Anonymous on October 7, 2012
62. ## math

I had to look up a restaurant's nutrition information and pick an entree. Then the question says this: Assume that one serving of fat is approximately 5 g, one serving of protein is approximately 7 g, and one serving of carbohydrates is approximately 15 g.

asked by Carly on March 5, 2019
63. ## chemistry

An unidentified compound (A) was reacted with bleach using the same experimental protocol as that performed in the lab. Molecule B was formed. Answering the questions below should allow you to interpret the following information in order to determine the

asked by Anonymous on June 15, 2011
64. ## Calculus

Rainflow is a new U- Shaped system of guttering. The cross section is a semi circle with a radius of x topped by an open rectangle of height h. The total distance ABC is 20cm For which values of x and h will rainflow carry the most water ?

asked by Daksh on August 19, 2013
65. ## geometry

we are a team of students studying for a test - asking again - thanks - An arc ABC is one quarter of a circle with center B and radius 6. Rectangle EDFB is inscribed in ABC. If ED + DF = 8, find the perimeter ADCFE. Round your answer to the nearest

asked by antonne on November 30, 2010

Adult education due to the level -thanks - An arc ABC is one quarter of a circle with center B and radius 6. Rectangle EDFB is inscribed in ABC. If ED + DF = 8, find the perimeter ADCFE. Round your answer to the nearest hundredth.

asked by antonne on December 1, 2010
67. ## Algebra

I am very confused on how to graph Polynomial Functions and how to determine the extra stuff my HW is asking. a. Graph each function by making a table of values. b. Determine consecutive values of x between which each real zero is located. c. Estimate the

asked by Jake on October 20, 2009
68. ## Math

A sports field has a shape that consists of semi circle and a rectangle as shown on the diagram on the right. The width of the field is 20m and its longest lengths measures 40 m. Find the area and the perimeter of the field.

asked by Mikey on May 16, 2018
69. ## Math

Hector baked a cake for his moms birthday. It is in the shape of a rectangle 16 inches long and 12 inches wide. He plans to put a candle at each corner and spaced 4 inches apart along each side. How many candles will he need?

asked by Shaye on November 9, 2016
70. ## math

Betty bought 105 ft of fencing to enclose a vegetable garden in her backyard. The garden is to be a rectangle, twice as long as it is wide, with a fence across the middle parallel to the width. What should be the dimension of the garden in feet?

asked by Bank on March 16, 2010

Assignment Type: Individual Project Deliverable Length: 4-5 body pages, 1 PERT chart, 1 Gantt chart Points Possible: 185 Due Date: 4/22/2012 11:59:59 PM CT Using your current work organization (or an organization of interest) as the subject matter,

asked by dana on April 16, 2012
72. ## Physics(URGENT!!!!)

A ruler stands vertically against a wall. It is given a tiny impulse at Î¸=0âˆ˜ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that Ï‰(Î¸=0âˆ˜)=0. The ruler

asked by keitanako on December 9, 2013
73. ## Bioanalytical Chemistry

Two proteins are separated by capillary electrophoresis. The two proteins have the following physical characteristics: Protein A: net charge = +6; MW = 64,500; partial specific volume = 0.700 cm3 / g Protein B: net charge = +3; MW = 35,000; partial

asked by Michael on October 27, 2009
74. ## Physics

A horizontal uniform bar of mass 2.6kg and length 3.0m is hung horizontally on two vertical strings. String 1 is attached to the end of the bar, and string 2 is attached a distance 0.65m from the other end. A monkey of mass 1.3kg walks from one end of the

asked by ally on May 2, 2018
75. ## Math - PreCalc (12th Grade)

The function f(x) = 2x + 1 is defined over the interval [2, 5]. If the interval is divided into n equal parts, what is the value of the function at the right endpoint of the kth rectangle? A) 2+3k/n B) 4+3k/n C) 4+6k/n D) 5+6k/n E) 5+3k/n

asked by Shawna on March 21, 2014
76. ## algebra

the ordered pairs (2,3), (2,6) and (6,6) are coordinates of three of the vertices of a rectangle. What are the coordinates of the ordered pair that represents the fouth vertex? (3,6), (6,3), (3,2) or (3,3)

asked by linda on December 9, 2011
77. ## Math

Draw all the possible rectangles with a perimeter of 26 cm and whole number lengths of sides. For each rectangle, label the lengths of two adjacent sides

asked by Molly on September 29, 2013
78. ## 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?

asked by anonymous on April 11, 2013
79. ## math

how would 3 neighbors divide a sharing a rectangle piece of land divide it into 24 equal pieces and what fraction of land would each get

asked by jeff on November 4, 2010

Two rectangles have the same shape. The perimeter of the larger one is twice the perimeter of the smaller one.How many times as great is the larger rectangle's area?

asked by Kache'la on November 17, 2010
81. ## math

a rectangle and a triangle have equal areas. if the base of the triangle is 32 inches,what is the lenght of the altitude drawn to the base? a)12 b)16 c)6 d)8 e)9

asked by christal on October 2, 2007
82. ## 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?

asked by David on March 30, 2014
83. ## AP physics

A glider on an air track carries a flag of length through a stationary photogate that measures the time interval [box]td during which the flag blocks a beam of infrared light passing across the gate. The ratio vd = l(italicized)/[box]td is the average

asked by annemarie on August 9, 2009
84. ## geometry

in a parallelogram abcd=28,bc=45,and ac=53. is the parallelogram a rectangle?

asked by rocio on March 23, 2011
85. ## Math

what is the perimeter of a rectangle if L=3x+5 meters W=4x-3 meters?

asked by Rebecca on April 19, 2015
86. ## physics

A laser emits 1.44*10^18 photons per second in a beam of light that has a diameter of 1.98 mm and a wavelength of 524.5 nm. (a) Determine the average electric field strength (b) Determine the average magnetic field strength for the electromagnetic wave

asked by rick on April 16, 2008
87. ## Physical Chemistry

If a 30g piece of ice at -5C is immersed in 125mL of water at 25C in an insulated container... A. Determine the final temperature and final composition of the system B. Determine the entropy changes of the ice and the water and the overall entropy change

asked by Jo on March 16, 2015
88. ## Physics

(a) Determine the amount of work (in joules) that must be done on a 95 kg payload to elevate it to a height of 1007 km above the Earth's surface. ANSWER in MJ (b) Determine the amount of additional work that is required to put the payload into circular

asked by Steve on March 22, 2011
89. ## math

a teacher asked her students to think of a number, multiply by 5, and subtract the product from 20 , then she asked them to multiply the resulting difference by the number they first thougt of a) use function notation to express the final answer in terms

asked by melissa on September 21, 2011
90. ## Math

a teacher asked her students to think of a number, multiply by 5, and subtract the product from 20 , then she asked them to multiply the resulting difference by the number they first thougt of a) use function notation to express the final answer in terms

asked by Melissa on September 22, 2011
91. ## chem

Suppose an e- in an H atom has a transition from n = 3 to n = 2. a. Determine the energy of the released photon. i set it up like this Ei=-Rh/3^2 Ef=-Rh/2^2 (-Rh/9)-(-rh/4)=-4rh+9rh/36=/-rh+4rh/9/- this part why does it go to -rh+4rh? But then I got the

asked by Feather on October 25, 2014
92. ## science

Which experimental approach would be the most effective and easiest to clearly determine the evolutionary relationship between these 2 organisms? The 2 organisms are a starfish and snake. A. Sequence the same gene in both species to compare their

asked by brianna on May 5, 2014
93. ## General Physics 2

A dead battery is charged by connecting it to the live battery of another car with jumper cables. Assume that V = 9 V and R = 0.80 Ù. Determine the current in the starter. Determine the current in the dead battery.

asked by Sabrina on October 27, 2013
94. ## Math for Liberal Arts

You have a 5 minute hour glass and an 8 minute hour glass. You need to cook something for exactly 9 minutes. How will you use the two hour glasses to determine the exact time? There is no way to determine where the halfway mark is with the hourglasses.

asked by Rebekah on December 13, 2011
95. ## Statistics

In a poll of voters in a certain city, 32% said that they backed a bill which would limit growth and development in their city. The margin of error was reported as 1.7% with 90% confidence. Determine the bounds for the confidence interval. A) (88.3%,

asked by Nick on October 27, 2013
96. ## Physics II

1.given 30 m^3 of helium at 15 degree c and 1.0x10^5 Pa, determine the volume at -6 degree c and 5.6x10^4 Pa 2. if a mass of gas occupies 500 l at 16 degree c and 10^5 Pa,determine the volume at 38 degree c and 1.7x10^5 Pa. 3. Calculate the final

asked by Precious on February 1, 2017
97. ## Math

The line for the dunking machine was twice as long as the cake walk line. The line for the cake walk was half the length of the line for the hoop shoot. If there were 18 people in line for the hoop shoot, how many people were in the line for the dunking

asked by Tammy on August 22, 2018
98. ## PHYSICS

An object is originally moving at 13 m/s at the top of a frictionless, quarter-circular ramp with a radius of R = 13 meters. It then travels on a frictionless horizontal surface, around a frictionless loop of radius r = 2 meters, across another horizontal,

asked by Kelsey on October 27, 2011
99. ## Chemistry

The rate constant for the rxn of hydrogen reacting with iodine to form hydrogen iodide is 2.7 X 10^-4 L/mol*s at 600. K and 3.5 X 10^-3 L/mol*s at 650. K. a) determine the activation energy for this reaction. b) determine the rate constant at 700. K

asked by Ceamus Angelina on July 1, 2018
100. ## PRE-CALC HELP

1) Two boats leave the same port at the same time. One travels at a speed of 27 mi/h in the direction N 50° E and the other travels at a speed of 22 mi/h in a direction S 70° E (see the figure). How far apart are the two boats after one hour? (Round your

asked by JOHN on November 8, 2013