Number of results: 149,420
Geometry Which Statement is True?
Which statement is true? All quadrilaterals are rectangles All quadrilaterals are squares All rectangles are quadrilaterals All quadrilaterals are parallelograms Thank You :)
Tuesday, January 10, 2012 at 10:41am by Sarah
geometry
Check these quadrilaterals. Which do you think fit your description? http://www.mathsisfun.com/quadrilaterals.html
Thursday, June 16, 2011 at 4:35pm by Ms. Sue
quadrilaterals
(360 - 110)/2 = 125 http://www.mathsisfun.com/quadrilaterals.html
Wednesday, February 20, 2013 at 9:00pm by Ms. Sue
math
4. Classify the triangle with angles measuring 69º, 42º, and 69º. 6. List all of the quadrilaterals with exactly one pair of parallel sides.
Tuesday, January 22, 2013 at 11:53am by Jman
7th grade math Ms. Sue please
4. List all of the quadrilaterals with exactly one pair of parallel sides. (1 point) parallelogram; trapezoid rhombus; parallelogram; rectangle trapezoid rhombus;, square; rectangle 5. List all of the quadrilaterals with four right angles. (1 point) trapezoid; rectangle; ...
Monday, February 4, 2013 at 8:20pm by Delilah
geometry
trapezoid In google type : Only one pair of opposite sides is parallel When you see lis of resuts click on : Quadrilaterals - Square, Rectangle, Rhombus, Trapezoid ...
Monday, March 19, 2012 at 12:52am by Bosnian
math
Which quadrilaterals have a)perpendicular diagonals b)opposite angles congruent? c) two pairs of parallel sides? d) a pair of congruent, adjacent sides? My answers a)rhombus and square b)rhombus, square, and parallelogram c)parallelogram, rectangle, and square d) at first I ...
Tuesday, December 7, 2010 at 2:06pm by m
math
All squares have four 90-degree angles. http://www.mathsisfun.com/quadrilaterals.html
Tuesday, January 3, 2012 at 7:41pm by Ms. Sue
Math
P = 2L + 2W How many sides does a rhombus have? http://www.mathsisfun.com/quadrilaterals.html
Thursday, April 7, 2011 at 2:29pm by Ms. Sue
quadrilaterals
The sum of the angles = 360 paralleograms have pairs of equal angles. You have 110 degrees so far. Now can you find the other two angles?
Wednesday, February 20, 2013 at 9:00pm by JJ
Math
How do two letters and an ordered pair represent a line? (as in LM(0,9)) An ordered pair represents a point. Which point on the line does the ordered pair represent? To be congruent, two lines must have the same length. L must be the same distance from M as N is.
Saturday, March 26, 2011 at 10:29am by drwls
Math
I have seen this question several times in the last few days. I agree with drwls that it is too ambiguous. If anything goes, then this is a monster question, since there are so many cases to consider. e.g. for a 5 digit number... 1. all digits are different 2. a pair of 1'...
Friday, January 6, 2012 at 12:02am by Reiny
math
If you allow for different sizes, and vertex angles, there are an infinite number. If you are just talking about types of quadrilaterals, they will all be trapezoids. There are also irregular polygons with more than four sides with only one pair of parallel sides.
Thursday, January 7, 2010 at 9:20pm by drwls
Geometry
Draw a pair of quadrilaterals where the 1st quad. is congruent to the 2nd quad. No side of one quad. is to be congruent to any other quad. Straight out of workbook! PLEASE HELP!!!!!!!!!!!!
Monday, February 25, 2008 at 4:37pm by Austin
Math
Draw a pair of quadrilaterals where the 1st quad. is congruent to the 2nd quad. No side of one quad. is to be congruent to any other quad Straight out of workbook! PLEASE HELP!!!!!!!!!!!!
Monday, February 25, 2008 at 4:31pm by Austin
geometry
Trisha drew a pair of line segments starting from a vertex. Which of these statements best compares the pair of line segments with the vertex? Answer A:Line segments have two endpoints and a vertex is a common endpoint where two line segments meet. B:Line segments and the ...
Wednesday, September 21, 2011 at 6:04pm by Anonymous
geometry
What two quadrilaterals can you make with two lines that are 8 in. and two lines that are 5in.
Thursday, June 16, 2011 at 4:35pm by Anonymous
quadrilaterals
Robert drew a parallelogram with two 55-degree angles.What are the measures of the other two angles?
Wednesday, February 20, 2013 at 9:00pm by deijah
Math-geometry
I'm assuming that this is your Euler diagram: Carrollton Ave is part of the set of all roads. If it is a road, then it must come to an end. Here is a similar example. All parallelograms are quadrilaterals. Squares are parallelograms. You can conclude that squares are ...
Tuesday, July 12, 2011 at 11:07am by Max
math
two, of course. Now, if you want to be sure you have a matching pair, then 3. There are only two colors, so if you pull 3 socks, at least two of them must be the same color.
Thursday, January 24, 2013 at 4:48pm by Steve
chemistry
It is next to impossible to draw Lewis dot structures on this board due to spacing problems. Put N on a piece of paper. Place three O atoms top, left, and right of the N. You have 24 electrons to add. Do them this way. To the top O, a pair of electrons on the left side, a pair...
Saturday, October 4, 2008 at 10:27pm by DrBob222
Calculus
The first 2 rows *each* have 27 chairs. What we have here is the fact that each pair of rows of chairs has 3 more per row more than the previous pair. 114-27 = 87 = 3*29. So, there are 30 pairs of rows. The first pair have 27 chairs each, and the 30th pair have 114 chairs each...
Wednesday, September 21, 2011 at 11:47am by Steve
algebra 2
the two numbers to factor the equation. pair of #s that multiplies to -126 and the same pair that adds to a 4.
Monday, December 3, 2007 at 6:30pm by harry
Math
Draw two line segments connecting angles of the hexagon to make four quadrilaterals...
Thursday, February 17, 2011 at 7:08pm by CJ
chemistry
THe thiocyanate ion acts as a Lewis base, donating a pair of electrons to the Fe ^ 3+ ion. Both sulfur and nitrogen atoms have lone pair electrons that can potentially be donated. Therefore, ther are two different structures (linkage isomers) that can be created when Fe(H2O)6...
Tuesday, June 29, 2010 at 3:57pm by Judy
math
a sock drawer has 2 blue pair, 4 white pairs, 4 black pair. what is the probability you will pick out a white pair or blue pair? you replace each pair after your pick i think it 4/10 im not for sure
Friday, January 29, 2010 at 9:16am by makeeda
science
A scientist experiments on two different pairs of objects. During the experiment, the objects in one of the pairs are brought into contact with each other; the objects in the other pair are brought close together, but they do not touch. The scientist then compares the number ...
Friday, May 17, 2013 at 1:54pm by Anonymous
math
a sock drawer has 2 blue pair,4 white pair,4 black pair? what is the probability you will pick out a black pair ? i think is 2/10 that how i get my answer but not for sure that correct
Thursday, January 28, 2010 at 10:20pm by makeeda
chemistry
These answers should be obvious if you've tried to write several hundred Lewis structures. An odd electron comes from an odd number of electrons. Right? An expanded octet comes from having too many electrons. That is, after assigning electrons and there are eight around ...
Tuesday, April 21, 2009 at 11:20am by DrBob222
4th grade
You are a rhombus. I suggest you review http://www.mathsisfun.com/quadrilaterals.html
Sunday, October 10, 2010 at 6:11am by drwls
4 grade
Check the drawings on this site. http://www.mathsisfun.com/quadrilaterals.html
Wednesday, September 15, 2010 at 5:14pm by Ms. Sue
geometry
can i have different types of quadrilaterals and their properties
Wednesday, April 27, 2011 at 9:48am by aubrey
science
A scientist experiments on two different pairs of objects. During the experiment, the objects in one of the pairs are brought into contact with each other; the objects in the other pair are brought close together, but they do not touch. The scientist then compares the number ...
Saturday, May 18, 2013 at 6:45pm by Anonymous
Algebra
A big sale is happening today at the Newton Shoe Store. You buy two pair od running shoes. The first pair is $64, which is 20% off the original price. The second pair os $72, which is 40% off the original price. what is the persent of discount on the Combined purchase os the ...
Thursday, March 27, 2008 at 6:14pm by Kaylee
Math (Geometry)
Hello everybody, I have been presented with a geometry task. Here is the exact description of the task. "You work for a construction company. One of the clients wants the company to build a 16 food by 20 dance floor. They want the floor to be a moaic pattern made up of ...
Sunday, December 3, 2006 at 6:27pm by James
REPOST--Statistics
Whew. when I first read the problem I thought you were trying to find the probability that ANY two pairs were together. But, as I reread the question, you are looking for the probability that ALL pairs are together; much easier. Choose the first pair to lay down, there are 5 ...
Thursday, October 18, 2007 at 10:11pm by economyst
Math
Check this site. http://www.mathsisfun.com/quadrilaterals.html
Tuesday, April 16, 2013 at 7:48pm by Ms. Sue
area and volume
Which quadrilateral? http://www.mathsisfun.com/quadrilaterals.html
Wednesday, April 10, 2013 at 7:51pm by Ms. Sue
arithmetic
Check this site. http://www.mathsisfun.com/quadrilaterals.html
Monday, October 4, 2010 at 4:15pm by Ms. Sue
Organic Chemistry
To work as a solvent pair, the two solvents must be miscible with each other. Therefore, e would not be a good pair. I will leave the others to you.
Tuesday, August 25, 2009 at 11:02pm by DrBob222
Chemistry - HELP IGCSE
Double bonding MAY occur with diatomic molecules but not most of the time. When do we use double bonds. The simplest answer is we use them when the two atoms being bonded must share TWO PAIRS of electrons. Sharing one pair of electrons is a single bond. Sharing two pairs is a ...
Sunday, January 27, 2008 at 1:04pm by drbob222
math, geometry
No. http://www.mathsisfun.com/quadrilaterals.html
Sunday, February 26, 2012 at 8:31pm by Ms. Sue
Math
What do you think? http://www.mathsisfun.com/quadrilaterals.html
Thursday, February 9, 2012 at 7:36pm by Ms. Sue
geometry
Which quadrilaterals have 2 pairs of parallel sides?
Wednesday, April 3, 2013 at 4:20pm by Ms.Vargas
algebra
A pair of emirps consists of two prime numbers such that reversing the digits of one number gives the other. How many pairs of two-digit emirps exist such that each number in the pair is greater than 11?
Saturday, April 2, 2011 at 8:09pm by Sara
Math
Nope. It's true that 2 angles of a rectangle measure 180 degrees. http://www.slideshare.net/ddecamilla/quadrilaterals-2702079
Thursday, April 18, 2013 at 7:22pm by Ms. Sue
Math
The problem is not clearly stated. If the two quadrilaterals are congruent, then there are 4 matched pairs of congruent (equal length) sides. They may have meant to require that no side of a quadrilateral could be congruent to another side of the SAME quadrilateral.
Monday, February 25, 2008 at 4:31pm by drwls
MATHS
http://www.mathsisfun.com/quadrilaterals.html
Saturday, March 16, 2013 at 6:44pm by Ms. Sue
Geometry
http://www.mathsisfun.com/quadrilaterals.html
Wednesday, November 28, 2012 at 8:44pm by Ms. Sue
math
http://www.mathsisfun.com/quadrilaterals.html
Thursday, August 2, 2012 at 10:58am by Ms. Sue
Geometry
No. http://www.mathsisfun.com/quadrilaterals.html
Friday, March 16, 2012 at 1:59pm by Ms. Sue
Geometry
http://www.mathsisfun.com/quadrilaterals.html
Sunday, December 11, 2011 at 7:28pm by Ms. Sue
math
http://www.mathsisfun.com/quadrilaterals.html
Tuesday, February 1, 2011 at 10:05pm by Ms. Sue
math
http://www.mathsisfun.com/quadrilaterals.html
Monday, January 17, 2011 at 5:18pm by Ms. Sue
Math
http://www.mathsisfun.com/quadrilaterals.html
Tuesday, January 11, 2011 at 11:03pm by Ms. Sue
math
http://www.mathsisfun.com/quadrilaterals.html
Sunday, November 14, 2010 at 4:28pm by Ms. Sue
Math
http://www.mathsisfun.com/quadrilaterals.html
Tuesday, September 7, 2010 at 5:07pm by Ms. Sue
Math !
Your answer is good. In your last sentence, you don't need "quadrilateral." A trapezoid has four straight sides. Correct your spelling to TRAPEZOID, and you're fine. http://www.mathsisfun.com/quadrilaterals.html
Monday, September 5, 2011 at 4:48pm by Ms. Sue
chemistry
These are almost impossible to draw on this board. You have 26 electrons. Draw N on a sheet of paper, place F, F, and H on each of three sides. Place two electrons between each to show the covalent bond. Place six more electrons around each F and place the last two electrons ...
Thursday, December 1, 2011 at 2:22pm by DrBob222
Math
The first assigned pair has four pairs of chairs to choose from. The second has three and the third has two. In each case, the pair can do a left-right switch. That makes 4x3x2x2 = 48 possibilities.
Thursday, January 31, 2008 at 9:19am by drwls
Math
Two triangles are similar, and the ratio of each pair of corresponding sides is 2 : 1. Which statement regarding the two triangles is not true? 1) Their areas have a ratio of 4 : 1. 2) Their altitudes have a ratio of 2 : 1. 3) Their perimeters have a ratio of 2 : 1. 4) Their ...
Tuesday, April 27, 2010 at 5:57pm by Hannah
Math.....
This is a riddle: It is night time in your bedroom and the light has broken. You are getting dressed and need a pair of socks. You have got 10 red, 8 white and 12 grey socks in a drawer- how many do you have to pull out in the dark before you know you have a matching pair?
Tuesday, January 1, 2013 at 2:24pm by Anonymous
geometry
solve the riddle i am a polygon i have two right angles i have only one pair of parallel sides
Wednesday, November 11, 2009 at 8:08pm by aqua
math - another question
I assume you are talking about an x,y plot. You have to eliminate the parameters t or s to see how x and y are related. For the first pair of lines; line 1 t = (1-x)/3 y = 7 + (4/3)(1-x) = 28/3 - (4/3)x For the other line, s = (2-x)/4 y = -(3/4)(2-x) = (3/4)x -3/2 Those two ...
Wednesday, April 9, 2008 at 6:37pm by drwls
Chemistry
Use the Bronsted-Lowry definitions to identify the two conjugate acid-base pairs in the following acid-base reaction: HCO3^- + S^2- <-> HS^- + CO3^2- I got it. HCO3^- is the base in the pair with CO3^2-. S^2- is the acid in the pair with HS^-. Would you believe ...
Saturday, May 26, 2007 at 6:42pm by Raj
Statistics
For the gene pair that determines eye color, each gene trait may be one of two types: dominant brown (B) or recessive blue (b). A person possessing the gene pair BB or Bb has brown eyes, whereas the pair bb produces blue eyes. a) Suppose both parents of an individual are Bb. ...
Monday, May 25, 2009 at 2:02pm by Kate
MAth Probability
Determine the probability of each of the following types of poker hands a. Two pairs (two cards of one denomination, two cards of a different denomination, and one card of a denomination other than those two denominations) b. One pair (two cards of one denomination and three ...
Thursday, February 9, 2012 at 4:49pm by Matt
Chemistry
"Is the following species a dipole?" NH2Cl I have drawn out the lewis dot structure of the molecule and the electronegativy values I have are N- 3.0 Cl- 3.0 H- 2.1 I know that the electronegativity difference between N and Cl is 0 and the bond is non polar. In my ...
Wednesday, December 6, 2006 at 9:01pm by Alexa
maths - shapes
"Quadrilaterals" have only 4 sides. Would be talking about a parallelogram? I hope this helps a little. Thanks for asking.
Wednesday, April 8, 2009 at 3:36pm by PsyDAG
Geometry
If two non parallel lines are perpendicular to two other straight lines , each to each . Show that the acute angle between the first pair of lines is equal to the acute angle between the second pair of lines.
Sunday, July 29, 2012 at 3:58am by Mayank
algebra
I will try to reverse engineer this mess. (y-3) = k (x+1)^2 if the vertex is at (-1,3) and x=-1 is the axis put in P at (-1,7) impossible because y = 3 when x = -1 so I will try the second pair of points P at (0,4) (4-3) = k (1)^2 so k = 1 so y - 3 = (x+1)^2 try Q at (-3,7) 4...
Sunday, March 9, 2008 at 11:36am by Damon
math
robin tosses two number cubes 100 times and get a pair of threes 18 times. what is the experimental probability that she will roll a pair of threes on her next toss?
Thursday, May 16, 2013 at 7:26pm by Brandon
math HELP!!!
Robin tosses two number cubes 100 times and gets a pair of 3s 18 times. What is the experimental probability that she will roll a pair of 3s on her next toss?
Friday, May 17, 2013 at 9:08am by tarvey
math
Robin tosses two number cubes 100 times and gets a pair of 3s 18 times. What is the experimental probability that she will roll a pair of 3s on her next toss?
Friday, May 17, 2013 at 9:08am by tarvey
math
the scale of two similar quadrilaterals is 1:2. The perimeter of the smaller quadrilateral is 80 centimeters. What is the perimeter of the larger quadrilateral?
Monday, April 5, 2010 at 9:23pm by Anonymous
Math
The scale of two similar quadrilaterals is 1:3. The perimeter of the smaller quadrilateral is 90 centimeters. What is the perimeter of the larger quadrilateral?
Wednesday, February 3, 2010 at 9:32pm by Ashely
5th grade
http://www.mathwarehouse.com/geometry/quadrilaterals/parallelograms/is_square_rectangle.php squares are rectangles, but rectangles are not all square. Look at the definition of a rectangle in your text.
Thursday, May 6, 2010 at 9:03pm by bobpursley
Geometry-PSSA Practice
Which of the following quadrilaterals must have diagonals that bisect each other? Rectangle Parallelogram Rhombus Isosceles Trapezoid
Thursday, March 13, 2008 at 11:39am by Christina
math
a sock drawer has 2 blue pair, 4 white pair, 4 black pair. what is the probability you can pick out 1 blue,1 white or 1 black. you replace each pair after picking i think is 3/10 im not for sure 2+4+4=10
Friday, January 29, 2010 at 8:52pm by makeeda
4 grade
1 pair of sneakers for each outfit. #3 tee shirts with 1 pair of jeans and #3 with the 2nd pair of jeans. That is 6 outfits in all. Sra
Friday, December 18, 2009 at 12:49am by SraJMcGin
physics
Suppose that sunlight falls both on a pair of reading glasses and on a pair of dark sunglasses. Which pair of glasses would you expect to become warmer?
Saturday, December 8, 2007 at 1:53pm by Matt
Chemistry
I must confess that I have no inkling of what "pair l" means although I understand the example you hve give but don't see the connection since the word "pair" is never used in the example. For n = 3 there will be 3 possible values for l (0,1,2) and ...
Tuesday, November 9, 2010 at 8:17pm by DrBob222
CHEM
What are the expected bond angles in ICl4+ (or) ICl_4^+ ?? I think that I have the stucture drawn correcty: I is the central atom with one lone pair above it. I then have the Cl's with 6dots around them & then bonded, singly, to the "I". Two "Cl's&...
Monday, November 26, 2007 at 8:46pm by K
MATH
Given the GCF or LCM, what else do you know about each pair of numbers? a) Two numbers have GCF of 2. b) Two numbers have an LCM of 2. Please and thankyou!
Monday, September 13, 2010 at 4:45pm by Vanessa
math
what am I? I am a polygon and I have two right angles and one pair of parallel sides. Is it a rhombus? Please help.
Tuesday, December 4, 2007 at 5:37pm by Rachel
English
Since "It" is in the answers for #1, I'd make these the answers: It's a pair of googles. It's a pair of trousers. It's a pair of scissors.
Sunday, November 13, 2011 at 6:30pm by Writeacher
chemistry
It is most difficult, if not impossible, to draw Lewis dot structures on the boards; however, here is a site that will show you how it is done. http://en.wikipedia.org/wiki/Formic_acid Replace the single bonds with a pair of electrons and the double bonds with two pairs of ...
Monday, September 26, 2011 at 12:45pm by DrBob222
algebra
Mrs. Stewart has 8 pair of sandals, 6 pairs of pants and 12 t-shirts. While getting ready to go out for ice-cream, she exclaims, "I have nothing to wear!" Mr. Stewart respond by telling her exactly how many different outfits she could wear if each outfit considered ...
Sunday, January 18, 2009 at 6:01pm by angela
MATHS
There is no question here just instructions to draw. If you need to do this on paper then use a pair of compasses. Draw AB as a 6 cm line. Set the pair of compasses to 2.5 cm and mark C on the line by using the pair of compasses (point at one end of the line and mark C with ...
Monday, August 22, 2011 at 6:24am by Dr Russ
science
The difference lies in the number of lone pair electrons. Lone pair electrons take up more room than paired electrons; therefore, the atoms "on the other side" of the lone pair have less room and the angles are smaller. The NH4^+ has no unpaired electrons and the ...
Tuesday, August 10, 2010 at 6:42pm by DrBob222
accounting
The fixed cost is 100,000 the price is $80. a pair the product is 10,000 paris direct labor $35 a pair, direct material $30 a pair, total overhead $15 which adds up to $80. I dont't know how to start with this, than its asking if outsoucing the price would be 10.50 a pair ...
Monday, September 12, 2011 at 12:42pm by bernard
Chemistry
The shape? HF is linear, H2O is angled, NH3 is trigonal pyramial, and CH4 is tetrahedral. CH4 has no unpaired electrons, NH3 has 1 pair, H2O has two pair.
Sunday, February 10, 2013 at 5:28pm by DrBob222
Math riddle
I read the problem as the PAIR of numbers that can go into the two digit numbers. The numbers 7 and 8 are the only single digit PAIR of numbers that fit that description.
Tuesday, March 2, 2010 at 8:42pm by Ms. Sue
chemistry 12
You've made a typo in a. HSO4^-/SO4^2- is one pair. The other pair SHOULD be H2PO4^-/H3PO4 It should not be a very big problem to do these. All you do is look on the left side and the right side and find the ion/ions that are short or long by a H^+. Note I see HSO4^- on ...
Thursday, October 13, 2011 at 10:41am by DrBob222
Math
Shoes are on sale, buy one and get the cheaper pair 50% off. Jane and Janette wants to buy shoes and share equal amount of discount. If the pair of shoes that Jane wants to buy is 120, and the pair that Janette wants to buy is 60, how much do they each have to pay? I tried to ...
Friday, January 2, 2009 at 12:20am by Tim
Science
suppose that sunlight falls on both a pair of reading glasses and a pair of dark glasses. Which pair of glasses would you expect to become warmer? defend your answer.
Sunday, October 19, 2008 at 10:25pm by Maricela
Geometry
Two similar polygons have areas of 50 and 100 sq. in. What is the ratio of the length of a pair of corresponding sides?
Monday, May 17, 2010 at 4:52pm by Kaley
English
1) Advertising also has a fundamental influence on the way we dress. If I were invited to a New Years party, I would wear a grey, long-sleeved, belted tunic over a pair of black leggings. 2) I dont follow a particular clothing style. I like dressing in a strange ...
Friday, January 7, 2011 at 4:18pm by Writeacher
Chemistry
  ..  :F:   .. :F:I:F:  .. .. ..    :F:     .. It's tough to draw these structures on the boards.In fact, it's impossible to draw this on the boards...
Monday, March 10, 2008 at 5:54pm by DrBob222
Math
The volume is the product of the three dimensions, in cubic meters. The surface area is the sum of a pair of 8x12 m^2 (square meter) ends, a pair of 12 x 4 m^2 ends, and a pair of 8 x 4 m^2 ends. Add them up.
Friday, August 22, 2008 at 5:54pm by drwls
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