# 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 58
1. ## Algebra

Jen and Jacob want to put a cement deck around their pool. Use the figure below to calculate the area of the deck. If cement costs \$4.75 per square foot, how much is the cost of the deck? Round to the nearest hundredth. Width of pool is x+3 Length of pool

asked by WillyB on March 12, 2014
2. ## Geometry

A cereal company is redesigning its cereal boxes to make them stand out on the supermarket shelves. For some unknown reason, they went with a triangular prism for the shape of their box. The front and back are isosceles triangles with base 10 inches and

asked by Spartans on April 29, 2018
3. ## Pre-Alegebra

3. If a number is not a rational number, then it is _____. (1 point) an integer an irrational number a whole number a radical*** 4.Mrs. Clarkson designed a rectangular garden with a length of 15 meters and a width of 8 meters. She plans to build a walkway

asked by Anonymous on November 11, 2015
4. ## MATH HELP

3. If a number is not a rational number, then it is _____. (1 point) an integer an irrational number a whole number a radical*** 4.Mrs. Clarkson designed a rectangular garden with a length of 15 meters and a width of 8 meters. She plans to build a walkway

asked by Anonymous on November 11, 2015
5. ## geometry

Determine the name of the quadrilateral that fits the given property. Only one pair of opposite sides is parallel. This quadrilateral is a _________. A. kite B. rectangle C. rhombus D. square E. trapezoid

asked by Sarah on March 19, 2012
6. ## math

A rectangle piece of gold has dimensions 0.3125in. by 18.0in by 15.0 in what is its total surface area? if gold weighs 0.698lb/in3, determine its weight.

asked by william on November 12, 2015
7. ## geometry

"Triangle DEF is similar to triangle ABC, and the length of side DE is 6 cm. The length of side AB is 2 cm. If the area of triangle ABC is 5 square cm, what is the area of triangle DEF?

asked by Anonymous on July 6, 2011
8. ## Elements of Structures MIT 2.02

In this problem The composite beam AB, of length L=2m, is free at A (x=0) and fixed at B (x=L) and is composed of a round cylindrical core of constant radius R0=1cm bonded inside a sleeve of thickness R0 (outer radius 2R0=2cm). The beam is loaded, as

asked by 11YearsOldMITStudent on July 27, 2013
9. ## math

Donald wants to build an aquarium with internal volume of 1 m^3 that made of flat glass sheet. The bottom and side walls of the aquarium have to be made of 7 and 5 mm-thick glass sheet, respectively. Current price of 5 mm and 7 mm galss sheet are \$3.5 and

asked by ibranian on August 10, 2012
10. ## pHysics !!

A 20-g bullet is fired horizontally into a 980 g block of wood suspended by a long cord. The bullet sticks in the block and causes the block to swing 15 cm above its initial level. a) What is the momentum of the bullet before it hit the block? b) Determine

asked by kent on September 1, 2013
11. ## physics

A light string of length of 56.0 cm connects two small square blocks, each with a mass of 1.50 kg. The system is placed on a slippery (frictionless) sheet of horizontal ice and spun so the two blocks rotate uniformly about their common center of mass,

asked by Ricky on November 28, 2017
12. ## math

.) An architect is building a model of a tennis court for a new client. On the model, the court is 6 inches wide and 13 inches long. An official tennis court is 36 feet wide. What is the length of a tennis court? The architect decides to build a larger

asked by kara on December 13, 2011
13. ## Earth Science

During June 21-22, determine the length of daylight at the following latitudes. Any help is greatly appreciated. latitudes --------------- 70 degrees north 40 degrees south 40 degrees north 90 degrees south 0 degrees

asked by Anonymous on October 29, 2010
14. ## Probability

All ships travel at the same speed through a wide canal. Each ship takes days to traverse the length of the canal. Eastbound ships (i.e., ships traveling east) arrive as a Poisson process with an arrival rate of ships per day. Westbound ships (i.e., ships

asked by qwerty on April 29, 2014
15. ## Calc

A wire 9 meters long is cut into two pieces. One piece is bent into a square for a frame for a stained glass ornament, while the other piece is bent into a circle for a TV antenna. To reduce storage space, where should the wire be cut to minimize the total

asked by Pierre on October 28, 2010
16. ## MINIMIZATION PROBLEM (CALC)

A wire 9 meters long is cut into two pieces. One piece is bent into a square for a frame for a stained glass ornament, while the other piece is bent into a circle for a TV antenna. To reduce storage space, where should the wire be cut to minimize the total

asked by Pierre on October 30, 2010
17. ## MINIMIZATION PROBLEM (CALC)

A wire 9 meters long is cut into two pieces. One piece is bent into a square for a frame for a stained glass ornament, while the other piece is bent into a circle for a TV antenna. To reduce storage space, where should the wire be cut to minimize the total

asked by Pierre on October 30, 2010
18. ## math just practice

Sr = SQUARE ROOT 1. What is the solution to -75 sr to the nearest integer? (1 point) 9 8 -8 -9 2. Shelly sews a blanket that has an area of 170 square feet. It has 30 square blocks, each the same size. What is the approximate length of each side of a

asked by yea on October 28, 2014
19. ## Physics - Torque

A student of mas 70kg wants to walk beyond the edge of a cliff on a heavy beam of mass 300kg and length 10m. The beam is not attached to the cliff in any way, it simply lays on the horizontal surface of the cliff top, with one end sticking out beyond the

asked by Belle on April 22, 2007
20. ## math

The area of a square garden is represented by the quadratic expression 9x2 - 12x + 4. The length of one side of the square garden is 91 inches. What is the value of x ? Hint: Since the garden is in the shape of a square, the expression 9x2 - 12x + 4 is the

asked by Jalen on November 28, 2016

The area of the smllaer of two similar triangles is 1/9 the area of the larger triangle. Suppose one side of the triangle is 3.6m. What is the length of the corresponding side of the larger triangle? Suppose one side of the larger triangle is 36m. What is

asked by George L on December 9, 2009
22. ## Algebra II

I have a question about Algebra polynomials. Question goes about this A rectangular painting is twice as long as it is wide. A frame surrounds the painting. The frame is a constant 2 inches wide and has a area of 196 square inches. Find the dimensions of

23. ## probability

All ships travel at the same speed through a wide canal. Each ship takes t days to traverse the length of the canal. Eastbound ships (i.e., ships traveling east) arrive as a Poisson process with an arrival rate of λE ships per day. Westbound ships (i.e.,

asked by JuanPro on April 29, 2014
24. ## Physics

A(n) 160 g block is pushed by an external force against a spring with spring constant of 1260 N/m until the spring is compressed by 11.8 cm from its uncompressed length. The compressed spring and block rests at the bottom of an incline of angle θ =

asked by Kristy on October 25, 2014
25. ## phyics

A dart leaves the barrel of a blowgun at a speed v. The length of the blowgun barrel is L. Assume that the acceleration of the dart in the barrel is uniform. Find a time that the dart moves inside the barrel. Express your answer in terms of the variables L

asked by rachel on September 19, 2015
26. ## Math(trigonometry)

Data: á = 32 degrees, side a = 2.5 feet and side b = 4 feet 1. Identify the swinging side and the fixed side in a possible triangle. 2. Compute the length of the shortest swinging side that will construct a triangle containing the data. (compute the

asked by dena on April 13, 2008
27. ## Probability

All ships travel at the same speed through a wide canal. Each ship takes t days to traverse the length of the canal. Eastbound ships (i.e., ships traveling east) arrive as a Poisson process with an arrival rate of λE ships per day. Westbound ships (i.e.,

asked by A on April 30, 2014
28. ## Geometry

31.Identify the Hypothesis of the statement below. If you are riding on a train, then it will stop at every station on the line. A.You are riding on a train B.It will stop at every station on the line C.You are not riding on a train D.It will not stop at

asked by Sarah on June 2, 2016
29. ## College physics-oscillations

A ball is attached by two spring as shown [vvvOvvv]. If the mass is displaced a distance â–³x BELOW the equilibrium position h (see figure A). Determine whether vertical SHM is possible for the system shown.If so, find the natural frequency. [Assume

asked by Marco on December 4, 2010
30. ## Math

1. Cate went on a trip of 120 miles at x miles per hour. Returned over same route at 5miles/hour faster than previous rate.If time for return trip was one-third of an hour less than time for the outgoing trip,how do you find x? (Set up the chart right, and

asked by Anna on June 3, 2015

rectangle is dilated by 9. image is dilated using scale factor of 1/8. How do I figure out the scale factor that the original rectangle cold have been dilated to get the final rectangle

asked by michael on January 25, 2016
32. ## CALCULUS - Check my answers :)

I'd appreciate corrections for the ones I get wrong. :) Thanks! 1. Determine which of the following is true for the function f(x) = x^3 +5x^2 - 8x +3. I. f(x) has a relative minimum at x = 2/3. II. f(x) has a relative maximum at x = 2/3. III. f(x) has a

asked by Samantha on December 19, 2013
33. ## Physics

A 0.40kg block is held against a compressed spring of stiffness 68.2N/m and compression 0.64m parallel to a 24 degree incline that is 1.27m long. The coefficient of kinetic friction between the block and the incline is 0.34. The external force holding the

asked by Alphonse on October 18, 2012
34. ## Math stem question

The main span of a suspension bridge is the roadway between the bridge's towers. The main span of the Walt Whitman Bridge in Philadelphia is 2000 feet long. This is 600 feet longer than two-fifths of the length of the main span of the George Washington

asked by Kennedy on January 12, 2015
35. ## statistics

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. (a)One of the

asked by pat on March 28, 2013
36. ## math

The main span of a suspension bridge is the roadway between the bridge's towers. The main span of the Walt Whitman Bridge in Philadelphia is 2000 feet long. This is 600 feet longer than two-fifths of the length of the main span of the George Washington

asked by Kennedy on January 12, 2015
37. ## Calculus

3) Consider rectangles located as shown in the first quadrant and inscribed under a decreasing curve, with the lower left hand corner at the origin and the upper right hand corner on the curve y = sqrt(9 - x2) Find the width, height and area of the largest

asked by Anonymous on April 11, 2007
38. ## physics

A trucker sees the image of a car passing her truck in her diverging rear-view mirror, whose focal length is 60.0 cm. If the car is 1.85 high and 6.75 away, what is the location and height of the image. 1/p + 1/q = 1/f 1/675cm + 1/q = 1/(-60cm) q=-55.1 cm

asked by Anonymous on March 28, 2008
39. ## pre cal

What is the center of the conic whose equation is x^2 + 2y^2 - 6x + 8y = 0 2.Which one of the following equations represents a hyperbola? (5 points) A) 3x^2 + y^2 + 12x - 7 = 0 B) 3x^2 + 3y^2 + 12x - 7 = 0 C) 3x^2 + y + 12x - 7 = 0 D) 3x^2 - 3y^2 + 12x - 7

asked by Mecie on April 16, 2012
40. ## math

This is the question and what I have so far is under it. "Given the length of a femur, f, in centimetres, a person’s height can be determined using the equation H=2.4f+61.4, where H is the height of the person in centimetres. Suppose this equation has a

asked by Anonymous on September 16, 2014
41. ## math

I ONLY NEED HELP WITH PART C I DID THE REST ON MY OWN plz help Shane drew 3 squares with each side equal to n units. For each square, he does something different to it according to each part below. Part A: Shane increased the length and width of the square

asked by Kemari on August 12, 2014
42. ## math

Write the equation for a circle that has a center (-2, 4) and radius of 3cm.

asked by Jonah on May 14, 2018
43. ## Math

cone radius= 3cm height=14cm what is the volume? how do you do this

asked by Barb on April 9, 2008
44. ## Math

Two circles with radii of 3cm and 4cm what is the ratio of the area?

asked by Anonymous on February 23, 2016
45. ## physics

if a force of 100n stretches a spring by 0.3cm find (f)

asked by Emanuele on May 10, 2019
46. ## geography

A rectangular box with dimensions 2cm x 3cm x 5cm

asked by Jamara Williams on March 18, 2016
47. ## Calculus

A rectangular prism has a square base and the height of the prism is twice the length of each edge of the base. If the edges of the square base are increasing at a rate of 3 in/min. At what rate is the volume of the rectangular prism increasing when the

asked by Bobby on April 1, 2018
48. ## Math

S equals square root of 30 times D times f times n end root Where: S = speed in miles per hour 30 = a constant value used in the equation D = length of the skid marks in feet f = drag factor for the road surface n = braking efficiency as a percent If a

asked by Ashley on December 2, 2017
49. ## computer science

Hey I have three questions with creating these methods, 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 indicates the frequency that each

asked by Ben on May 28, 2010
50. ## Physics

A point charge (m = 1.0 g) at the end of an insulating string of length L = 46 cm (Fig. 16-66) is observed to be in equilibrium in a uniform horizontal electric field of E = 8800 N/C, when the pendulum's position is as shown in Fig. 16-66, with the charge

asked by kjipper on January 28, 2013
51. ## geometry

Given that AB is a tangent of the circle with the center at X, AB = 12, and XD = 2.5, which is the length of DB?

asked by Nicole on January 19, 2011
52. ## calc

find the length of the curve x=3y^(4/3)-((3y^(2/3))/32)? on -343

asked by alexis on October 16, 2008
53. ## Math

asked by Todd on August 21, 2012
54. ## geometry

Given that AB is a tangent of the circle with the center at X, AB = 12, and XD = 2.5, which is the length of DB?

asked by Anonymous on April 11, 2012
55. ## geometry

How do you find the diagnol length on a 12 ft. by 12 ft. square

asked by Redwing on March 9, 2011
56. ## algebra

(3,0),0,-4).solve for length, standard form.

asked by david on September 2, 2012
57. ## geometry

angles versus length & height

asked by Anonymous on August 18, 2014
58. ## calculus 2

use the simpsons rule with n=10, arc length y=^3√x, for 1

asked by sarah on July 26, 2014
59. ## math

Find the exact arc length x=1/3(y^2 +2)^3/2 from y= 0 to y = 1

asked by fatma on June 26, 2015
60. ## Geometry

What is the length of arc AB of the measure is 80 and the radius is 7

asked by Kailie on May 15, 2017
61. ## math

Find the length of right side of a triangle if a=2,b=4 so c=?

asked by mandy on December 7, 2011
62. ## algebra

In a triangle, find the length of the side not given, B=1,c=~17

asked by John H. on October 23, 2010
63. ## physics

What length of pendulum has a period of 0.9 s on Earth?

asked by Anonymous on November 26, 2012
64. ## geometry

given RST=NPQ, RT= 7x-5, NQ=5x+11, find the length of RT and NQ a. 8 b. 51 c. 40 d. 56 please help me

asked by anahi on June 28, 2018
65. ## Calculus

Find the arc length given the equation y=(x^4/8)+(1/4x^2) [1,3]

asked by Cody on January 25, 2013
66. ## a

in triangle cat a=4 c=5 and cos t =(1/8). what is the length of t?

asked by Anonymous on May 10, 2012

if the ratio is 3:2 and length is 5 inches.what is the widith

asked by cc on December 10, 2010
68. ## math

width x length = volume. is that correct

asked by felicia on May 4, 2013
69. ## Math

Calculate the length of the path over the given interval: c(t) = (3t^2, 4t^3), 2

asked by Ali on August 7, 2013
70. ## math

How can I find the length of a right triangles leg?

asked by Lily on May 15, 2011
71. ## math

which length is between 7m and 9m A 80 cm B 8km C 74cm D 740cm

asked by mythreyee on October 22, 2012
72. ## Math

Which quadrilaterals appear to have 4 sides of equal length

asked by Nykerria Jones 2-21-17 on February 21, 2017
73. ## math

how many 60"pieces can be cut from a 40 foot length

asked by tamika on July 17, 2012

Meaning of tool used to measure length?

asked by Jared on September 8, 2009
75. ## algebra

What is the length of the hypotenuse of a right triangle if the two legs are 21 and 20?

asked by deja on May 11, 2018
76. ## Math

If the legs of a right triangle are 8 and 10 what is the length of the hypotenuse?

asked by Della on September 23, 2011
77. ## geometry

Given that AB is a tangent of the circle with the center at X, AB = 12, and XD = 2.5, which is the length of DB?

asked by jesus on July 17, 2013
78. ## math

if segment "LM" =12cm and "MN" =15cm, what is the length of "YZ"?????

asked by Ashlee on March 7, 2011
79. ## math

find the missing length of the right triangle 17 and 15

asked by Lynn on March 17, 2010
80. ## Math

Find the area of a sq. Whose side is 2.5 cm in length ?

asked by Harsh Raj on July 14, 2017
81. ## math

he length is 1m more than twice the width find the dimensions

asked by Anonymous on June 11, 2010
82. ## Math

If the volume of a given cube is 512cm. What is the length

asked by Lisi on February 19, 2017
83. ## runways

IF THE LENGTH OF THE RUNWAY IS 6 INCHES, WHAT IS THE PERIMETER?

asked by daniel on June 3, 2011
84. ## Math

What units would you use to measure the length of a wall

asked by Keajaona on September 18, 2017
85. ## math

which is the greater length,2 yards or 5 feet

asked by eric on April 16, 2018
86. ## geometry

What is the length of the hypotenuse of the right angle ABC if AB = 5 and AC = 6

asked by Carol on February 23, 2010
87. ## Physics

A pendulum with a length of 1.25m has a period of 2.2s. What is the value of g?

asked by Leah on May 15, 2015
88. ## algebra

(3,0),0,-4).solve for length, standard form.thank you

asked by david on September 2, 2012
89. ## Geometry

Find the perimeter of the square. Length is 6.66 yd

asked by Sheilah on March 7, 2012
90. ## geometry

line xy bisect and is perpendicular to ab and cd. ab=6 and ap=5 what is the length of xy

asked by dav on June 24, 2011
91. ## geometry

line xy bisect and is perpendicular to AB and CD. AB=6 and AP=5 what is the length of XY.?

asked by shukri on July 6, 2011
92. ## ITE10

ALLOWS TO ACCEPT THE LENGTH IN FEET TO CENTEMETER?

asked by JULIETA on November 11, 2012
93. ## Physics

A copper rod has a length of 1.117m

asked by Tetaake on March 20, 2019
94. ## Algebra 2

what happens when the major and minor axies are exactly the same length?

asked by Michelle on January 31, 2011
95. ## math

if the line segment given below is congruent then the length of ab is

asked by nhp s on May 24, 2015
96. ## physics

Find the length of a pendulum that has a frequency of 0.80 Hz?

asked by jane on November 24, 2010
97. ## Mathematics

The co-ordinates of point A and B are (2,3) and (4,-3) respectively,find the length of AB

asked by Daniella on March 5, 2016
98. ## Alg help

What is the length of the diagonal for the given rectangular prism? L=12 W=4 H=9 16 15 13 10

asked by Aniston on March 5, 2014