# 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 64
1. ## Geometry

The length of the median of a trapizoid is 7 centimeters. The bases are 2x+4 and 8x-50. Find x.

asked by Alicia on March 10, 2011
2. ## Geometry

The median of a trapezoid measures 18 centimeters the length of the bases could be?

asked by Han on May 24, 2016
3. ## Trigonometry and Right Triangles!

The length of the hypotenuse of a 30 60 90 triangle is 16. What is the perimeter? I'm just learning about this. Can someone explain?

asked by Annie on May 8, 2016
4. ## Science

Explain the relationship between the length of the ulna and the height of an individual

asked by s on February 11, 2019
5. ## Math

How do you find a missing length in a triangle? I have two triangles. The lengths given are 18:27:x and the other one is 14:21:28.

asked by Anonymous on October 17, 2009
6. ## Math

Find the length of the curve r(t)=sqrt(2)ti + e^tj + e^-tk, 0

asked by Rick on July 6, 2015
7. ## 3rd math

which would be the most appropriate unit to measure the length of a marathon race? miles

asked by Sue on April 29, 2008
8. ## Geometry

the prerimeter of abcd is 92cm. ad is 7 more than twice ab. find the length of all four sides.

asked by Xandria on November 16, 2011
9. ## geometry

if a triangle has a perimeter of 72 and a ratio of 3:4:5. what is the length of all three sides and angles

asked by jalisa on March 9, 2011
10. ## geometry

What is the perimeter of a parallelogram with bases of 15 cm, side length 37 cm, and height 29 cm?

asked by Anonymous on May 28, 2010
11. ## Math

The perimeter of the door is 5.30cm. The width is 1cm. What is the length?

asked by Mekelo on June 27, 2018
12. ## Geometry

what is the relationship between the side length and the apothem in a regular hexagon?

asked by Roger on July 13, 2015
13. ## calculus 2

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

asked by Ryan on July 29, 2014
14. ## Math

Find a polynomial for the perimeter and for the area. b+8=length b=width

asked by Mike on July 5, 2008
15. ## Math

Calculate the length of the path over the given interval: (sin6t, cos6t), 0

asked by Ali on August 7, 2013
16. ## Math

The endpoints of four line segments are given below. Which segment has the greatest length? A(2,2) and B(2,-4) D(-3,-1) and E(2,-1) M(-1,4) and N(-1,-2) P(-5,-3) and Q(2,-3)

asked by Need Help Asap!! on May 2, 2017
17. ## Math

If the length of a square garden is five and seven eighths long, then what is the perimeter?

asked by Michael on November 16, 2010
18. ## Biology

Provide a matematical reason for why codons cannot be two nucleotides in length

asked by Jamie on May 22, 2008
19. ## Geometry

Consider circle T with radius 24 in. and θ = radians. What is the length of minor arc SV?

20. ## Math

What is the relationship between the side length and the apothem of an equilateral triangle?

asked by Roger on July 13, 2015
21. ## Geometry

What is the relationship between the side length and the apothem of an equilateral triangle?

asked by Roger on July 13, 2015
22. ## physics

if givin 115 osculations in 2.40 seconds, what is the length of the pendulum

asked by Anonymous on May 14, 2012
23. ## Math

Calculate the length of the path over the given interval: (sin6t, cos6t), 0

asked by Ali on August 6, 2013
24. ## math

find the length of a side of a square whose area is 400 cm^2

asked by eliza on August 30, 2011
25. ## physics

Calculate the gravity on a planet using a pendulum that has a period of 2.45 s having a length of 1.25 m.

asked by Sam on May 19, 2014
26. ## MATH

CALCULATE THE MISSING LENGTH VOLUME= 1,000 CM CUBED

asked by BRENDA on May 9, 2013
27. ## GEOMETRY

in a traingle XYZ A is the mid point of XY and AB//XZ. is XZ is 8.4 cm . find the length of AB

asked by igot7 on November 19, 2016
28. ## geometry

What's the missing side length in simplest form of 45 degrees, 45, & 10

asked by anonymous on March 6, 2012
29. ## math

find the area of a squad that has sides of length 96 inches

asked by teresa on June 29, 2016
30. ## Physics

If you had to straighten out a refracted ray that went through a lens with a focal length of +15 cm, what could you do?

asked by Angela on November 25, 2008
31. ## Maths

Find the length of the parallel of latitude 42 degree north.

asked by Tosin on November 20, 2012
32. ## algebra

a triangle with a 18"base.What is the maximum length to use 180in squared?

asked by pat on August 11, 2010
33. ## algebra

Use the pythagorean Theorem to find the missing side length when a=12 and c=13

asked by danielle on May 31, 2011
34. ## Math

13 inches and 7inches find length of missing side

asked by Anonymous on December 19, 2018
35. ## Math

What happens to the volume of a rectangular prism length, the width, and the height by 2?

asked by Steven on April 28, 2014
36. ## Geometry

What is the length of the diagonal of a square with side lengths 7 sqrt of 2

asked by Anonymous on January 5, 2011
37. ## math

draw all isopentagons for which the longest side length is 5cm

asked by kiera on May 25, 2018
38. ## Math

Explain why the great white shark can grow to a length of 4.9 m.

asked by Margaret on January 14, 2016
39. ## math

An 8 in. by 10 in. photo is reduced by dividing the length and width by 2. What is the new perimeter?

asked by Anonymous on May 5, 2013
40. ## math

An 8 in. by 10 in. photo is reduced by dividing the length and width by 2. what is the new peritmeter?

asked by betty on April 29, 2010
41. ## Biology

What is the significance of the different length: volume ratios of the digestive organs?

asked by Kelz on February 13, 2013
42. ## math

The perimeter of a rectangular blanket is 18 feet.What could be it's length and width?

asked by lisa on February 16, 2015
43. ## geometry!!

Find the lengths of the diagonals of this trapezoid. when the given length for the sides are (-b,c), (b,c),(a,0), (a,0)

asked by shelby on January 18, 2012
44. ## Chemistry

Arrange the species O2, O2^+, O2^-, and O2^2- in order of increasing O-O bond length.

asked by Jimmy on March 4, 2012
45. ## math

kala's both is 12.25 feet long. What is the length of her boat in inches?

asked by stephanie on October 13, 2011
46. ## geometry

what is the area of a regular hexagon with a side length of 6cm?

asked by beck on May 19, 2013
47. ## Math

There's a rectangular prism. the length is 7.4 the width is 3.7 the height is 2 What's the volume? I got 54.76

asked by Jaycee on January 21, 2012
48. ## Math

If a right triangle has legs of 9in. and 12in. What is the length of the hypotenuse?

asked by Peter on January 11, 2011
49. ## MATH

Use the formula p - 2L + 2W to find th perimimeter of the triangle Length- 8.6 m Widith- 2.5 m

50. ## geometry

if two sides of a scalene triangle measure 10 and 12 the length of the third side could be?

asked by danielle on February 4, 2011
51. ## physics

What is the length of a box in which the difference between an electron's first and second allowed energies is 1.30×10−19 ?

asked by Karla on February 28, 2012
52. ## physics

if the length of a pendulum is 0.8m what is the period if the angular deflection is 30 degrees?

asked by matt on January 9, 2011
53. ## Physical Science

The standard unit of length in the metric system is based on what.

asked by Rashida on August 23, 2014
54. ## math

Children are usually ready to understand the concept of length measurement if:

asked by Ty on February 22, 2016
55. ## PreAlgebra

Volume of a cube with side length of 26.4 meters I need this by 11/21/12 ASAP

asked by Zack on November 27, 2012
56. ## math

in right triangle find length of side not given b=1,c=square root of 26

asked by ruthann on September 14, 2010
57. ## math

perimeter of 212 inches and the length is 82 more then the width. What are the dimensions?

asked by Anonymous on December 18, 2018
58. ## chemistry

Arrange the species O2, O2^+, O2^-, and O2^2- in order of increasing O-O bond length.

asked by Jimmy on March 4, 2012
59. ## geometry

Given three collinear points X, Y, and Z and XY=8 and YZ=20, what is the length of a segment joining the midpoint XY and YZ?

asked by zach on September 24, 2011
60. ## Math

Given line AB, explain how to construct a square with sides of length AB.

asked by D on October 10, 2018
61. ## geometry!!

Find the lengths of the diagonals of this trapezoid. when the given length for the sides are (-b,c), (b,c),(a,0), (a,0)

asked by shelby on January 18, 2012
62. ## math

if the volume of a room is 864 and the length and width are the same, what is the height?

asked by lisa on May 2, 2013
63. ## physics

what is the diameter of a 1.00 m length of tungsten wire whose resistance is 0.22 ohms?

asked by karin on May 5, 2011
64. ## chemistry

Arrange the species O2, O2^+, O2^-, and O2^2- in order of increasing O-O bond length.

asked by Lucas on March 4, 2012
65. ## physics

what will be the young's modulus of copper wire pf length 0.15 m and radius 0.2 cm

asked by mehak on February 13, 2015
66. ## Geometry-confused!

Find the length of a side of a rhombus whose diagonals measure 10 and 24?

asked by Rosie on May 3, 2010
67. ## math

The perimeter of a triangle is 226 inches. The length exceeds

asked by Anonymous on June 26, 2009
68. ## Geometry

If two sides of a triangle have lengths of 1/4 and 1/5, which fraction can NOT be the length of the third side?

asked by Misa on June 16, 2016
69. ## sumner

Suppose that the endpoints of one leg of a 45°-45°-90° triangle are (0, 3) and (4, –1). What is the length of the hypotenuse?

asked by Anonymous on January 7, 2014
70. ## Math

The legs of a right triangle measure 17 and 26. Find the length of the hypotenuse. Please help

asked by Kiki on February 20, 2013
71. ## Algebra

If a square handkerchief has an area of w^2+4w+4feet, what is the length of one side?

asked by Alex on July 31, 2010
72. ## Maths

If two sides of a triangle are 6cm and 8cm respectively. What can be the length of other side?

asked by saara on August 28, 2016
73. ## math :(

how would you find the length of a semicircle using pie 22/7 when the radius shown is 14 ?

asked by gwendolyn brooks on February 21, 2010
74. ## Coordinate geometry

How hypotenuse is twice the length of median that joins it by using coordinate formula

asked by Mk on July 29, 2017
75. ## college

The preimeter of a retangle is 98. The length is 7m more than twice the width. Fid the dimension?

asked by Diana on July 29, 2010
76. ## maths

Find the length of the parallels of latitude 42 degree north

asked by Anonymous on January 16, 2019
77. ## algebra

the lengths of two sides of a right triangle are given. find the length of the third side. a=9,c=41

asked by brandon on December 16, 2014
78. ## Mathematics

What is the perimeter of a triangle of length 6cm, 8cm, 10cm?

asked by Amala on May 5, 2011
79. ## Math

How am I going to solve the length of 20.4mm and 20.6mm. Find the perimeter

asked by Chinedu on May 19, 2019
80. ## algebra 1

find the length of the following segment created by these pairs of endpoints: (0,1), (6,6)

asked by dylan on October 23, 2012
81. ## university of oklahoma

A 85-g bullet is fired from a rifle having a barrel 0.582 m long. Choose the origin to be at the location where the bullet begins to move. Then the force (in newtons) exerted by the expanding gas on the bullet is 15750 + 9900x - 27500x2, where x is in

asked by Nawaf on February 28, 2013
82. ## Physics

One-fourth of length L is hanging down over the edge of a frictionless, table. The rope has an uniform, linear density (mass per unit length), lambda, and the end already on the table is held by a person. a) How much work does the person do when she pulls

asked by Leshawn on October 15, 2010
83. ## Geometry

I have this much so far (1+x)/9 = 2/5 or x = 13/5 = 2.6 ft I am unsure of how to work out the rest of the problem. A wooden board is placed so that it leans against a loading dock to provide a ramp. The board is supported by a metal beam perpendicular to

asked by Anna on September 26, 2010
84. ## nutrition

Date of W.I.C Appointment Jonathan's Age Jonathan's Height Jonathan's Weight Lab Values: Hemoglobin Lab Values: Lead 8/1/05 30 months 35.5 inches 27 lbs 10.3 10.2 5/2/05 27 months 35 inches 26.5 lbs 2/4/05 24 months 34.5 inches 26 lbs Your first step is to

asked by kim on May 10, 2011
85. ## American Government

The House of Representatives shall be composed of Members chosen every second Year by the People of the several States, and the Electors in each State shall have the Qualifications requisite for Electors of the most numerous Branch of the State

asked by girly girl on March 5, 2018
86. ## Math

The height of a parallelogram with an area of 300 square yards and a base of 15 yards and 1 more question A rectangle has verticles W(2,3) X (2,6) Y(7,6) and Z(7,3) Describe how to find the side lengths of the rectangle without graphing

asked by Dj on March 6, 2013
87. ## Heat Transfer

A factory would like to produce plain carbon steel strips with pieces of polyethylene plastic ﬁlm bonded on them. The bonding operation will use a laser that is already available to provide a constant heat ﬂux of q′′0= 85, 000 W/m2for a speciﬁed

asked by Lauren on April 15, 2012
88. ## math

The scale factor for two similar rectangles is 3. If the area of the smaller rectangle is 8 m2, what is the area of the larger rectangle

asked by ? on November 6, 2012
89. ## math

I have a question that says one rectangle has a 3x4 centimeter area. If I make another rectangle, what's the area if the scale factor is 4?

asked by Tre on November 22, 2011
90. ## math

The scale factor for two similar retangles is 3. If the area of the smaller rectangle is 8m^2, what is the area of the larger rectangle.

asked by Hank on October 16, 2012
91. ## Math

Two vertices of a rectangle are on the positive x axis. The other two vertices lie on the lines y= 4x and y= -5x + 6. Then the maximum area of the rectangle is?

asked by Ashu on March 31, 2016
92. ## 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?

asked by Ms.Vargas on March 18, 2013
93. ## 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?

asked by Anonymous on November 9, 2012
94. ## Math

if a rectangle has a perimeter of 65 and the ratio is 2:5 what is the perimeter of the smaller rectangle? 65/5=13 13x2=26 is that the answer or am I missing a step.

asked by Kiele on September 2, 2014
95. ## Math

In the figure to the right, ABCD is rectangle. Find the area of △ABC, if the area of △AOD is 10. It is a rectangle with a x in the middle.

asked by Matt on March 5, 2017
96. ## Trig

The Leaning Tower of Pisa is 55m tall. The tope edge of the tower is 5m out from the bottom edge. What is the angle created between the ground and the tower? Round your answer to the nearest degree. tan -1 (55/5) = 85 degrees but my Brother says I did it

asked by Ron on January 29, 2016
97. ## muscle physiology

okay so we did a lab on muscle physiology. acquired one small 2 cm length of psoas muscle . teased the bundle of muscle fibers into individual muscle fibers. aligned 3 individual fibers on each of three different microscope slides and placed 1 fiber on a

asked by Natash on February 24, 2009
98. ## math

Allyson and Adrian have decided to connect their ankles with a bungee cord; one end is tied to each person's ankle. The cord is 30 feet long, but can stretch up to 90 feet. They both start from the same location. Allyson moves 10 ft/sec and Adrian moves 8

asked by Sara on October 1, 2011
99. ## Physics

A platform that rolls on wheels and has inertia mp is attached to a wall by a horizontal spring of spring constant k. A load of inertia ml sits on the platform, and the coefficient of static friction between platform and load is μs. If you pull the

asked by Omar Wilson on November 2, 2017
100. ## Physics

A potato of mass m is attached to a string of negligible mass and length L. The potato is released from rest from a horizontal position. When the potato is at point p, the string attached to the potato makes an angle θ with the horizontal. In terms of

asked by Jaron on March 17, 2013