Number of results: 24,611
algebra
Harriet needs to ship a small vase. The box she will use has a volume of 216 cubic inches. If the side lengths are all the same, what is the length of each side of the box? (1 point) please help me figure this out
Friday, October 26, 2012 at 4:02pm by Deborah
physics
A uniform, square metal plate with side L = 3.50 cm and mass 0.087 kg is located with its lower left corner at (x, y) = (0, 0) as shown in the figure. Two squares with side length L/4 are removed from the plate.
Monday, February 28, 2011 at 8:37pm by Anonymous
geometry
The cone base radius is 176 cm. Based upon similar right triangles, 112/64 = H/176 One of the triangles has the side of the tent for the hypotenuse, the radius for one side and the tent height for the other side. For the second triangle, the girl standing up is the vertical ...
Thursday, January 13, 2011 at 10:54pm by drwls
trig
Find the length of side b to the nearest whole number if side a=105,angle A=65 degrees and angle B=37 degrees?
Wednesday, January 25, 2012 at 12:12pm by hd
Geometry
In triangle ABC, side AB = 10, angle B = 65 degrees, and angle C = 45 degrees. What is the length of side BC?
Friday, September 30, 2011 at 12:59am by Mik
Math
ABCDEF is a regular hexagon with side length 4 (Under 4 root)√3. Points G,H,I,J,K,L are chosen uniformly at random, one from each side of the hexagon. What is the expected area of hexagon GHIJKL?
Sunday, May 5, 2013 at 11:42pm by Mathslover Please help
Math
ABCDEF is a regular hexagon with side length 4 (Under 4 root)√3. Points G,H,I,J,K,L are chosen uniformly at random, one from each side of the hexagon. What is the expected area of hexagon GHIJKL?
Sunday, May 5, 2013 at 11:41pm by Mathslover Please help
physics
k*6L^2*(99.5 C)/d = Q = 3*10^6 J/86400 s Solve for k. You have to divide Q by the number of seconds in a day, to get k in Watts/meter degree C I used L = 0.35 m for the side length, and L^2 for the side area. There are six sides, hence the 6 d = the plate thickness (0.0300 m)
Tuesday, February 12, 2008 at 9:58pm by drwls
Chemistry
length in cm of one side of perfect cube of gold with a density of 18g/cc and mass of 25g? How would i set up this equation? I don't know what length formula I would use, because I know that i am not supposed to just divide the density by the mass, because that would be ...
Saturday, September 24, 2011 at 5:11pm by Bob
math (calculus)
If we label the lower left corner A, and go clockwise for B,C,D then with some actual folding experimentation, we see that P can go along side BC at a distance x from B, which can vary from b-sqrt(b^2-a^2) to a. Anywhere else the fold produces a flap that extends beyond the ...
Saturday, October 29, 2011 at 5:41pm by Steve
Chem
What is the volume of 0.10mole of a gas at STP 1 mol occupies 22.4 L at STP. so .10 of a mole would be 2.24L of a mole of gas. How can I construct a cube that has that same volume. Right. 2.24L is 2.24 x 1000 cc/L = 2,240 cc = 2,240 cubic centimeters. You could take the cube ...
Wednesday, February 7, 2007 at 10:10pm by ezzy
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?
Wednesday, July 6, 2011 at 6:16pm by Anonymous
Physical Science
Since it is a cube, all side lengths are the same. Call it x. x^3 = 1000 The side length x would be the cube root of 1000. You know what that is, I'm sure.
Sunday, August 29, 2010 at 8:24am by drwls
trig
What is the length of side c to the nearest whole number if side a 105 and angle A 65 degrees and angle B 37 degrees?
Friday, February 22, 2013 at 5:49pm by Anonymous
Math
The quick answer is that for a given perimeter, the largest area possible is a square. Thus each side equals 1/4 of the perimeter = 230/4 = 57.5' Area = 57.5² sq.ft. = 3306.25 sq.ft. The mathematical method is to calculate the area in terms of the permimeter and ...
Sunday, December 20, 2009 at 12:29pm by MathMate
maths
Make them into a bunch of triangles with interior lines. Triangles do not change shape once the length of the three sides is fixed. (side,side,side --->congruent) For example once you draw one diagonal in a square, it is split into two triangles and will not squish into...
Monday, March 16, 2009 at 7:25am by Damon
Math
A cube has all sides with a length of 7k^9n^8. The volume of a cube is found by raising the length of one side of the 3rd power. What is the final value of the coefficient when simplifying the expression? Is the answer 343?
Wednesday, February 15, 2012 at 3:58pm by Jane
math
A building lot in a city is shaped as a 30° -60° -90° triangle. The side opposite the 30° angle measures 41 feet. a. Find the length of the side of the lot opposite the 60° angle. b.Find the length of the hypotenuse of the triangular lot. c. Find the sine, ...
Friday, March 8, 2013 at 7:57pm by allison
algebra
the difference between the length and width of a rectangle is 5 centimeters. what is the length(the longer side) of the rectangle, if the perimeter is equal to 66 centimeters
Monday, April 2, 2012 at 5:29pm by gen
geometry
surface area = 2x^2 + 4xh where x is the length of the side and h is the height. let x= 1/3h Then 224 = (2/9)h^2 + (4/3)h^2 solve it h = 12 then x = 1/3 h = 4 So the length is 4 and height is 12
Tuesday, February 26, 2008 at 1:19pm by Qun
Math
We dra a rt. triangle. X = Hor. side = Dist. from foot of ladder to wall. Y = Ver. side. Z = Hyp. = 6 m. = Length of ladder. X = Z*cos63 = 6*cos63 = 2.72 m.
Monday, June 11, 2012 at 9:06pm by Henry
Math
the short side of an isosceles triangle is 16cm long increasing each side length by 24cm doubles the perimeter. how long are the other sides of the original triangle?
Tuesday, January 24, 2012 at 7:20pm by Alexa
Calculus
What is symmetric around the y-axis? This is confusing because I don't really know how to draw the solid. First it says the solid has the base of R. So does that mean R should be on the x-axis? But how do you find out the length of the side of the square? Is one side of ...
Thursday, January 28, 2010 at 2:36am by Jake
geometry
Points P(1, 5) and Q(4, 1) on a coordinate grid represent side PQ of triangle PQR. What is the length of side PQ of the triangle?
Friday, November 11, 2011 at 12:50pm by Billy
math
384/6 = A = area of one side sqrt of that a = L = length of side R = radius of sphere = L/2 area of sphere = 4 pi R^2
Sunday, January 31, 2010 at 4:21pm by Damon
geometry
Do you mean triangle KLM? What do you mean by saying a triangle equals 5? Do you mean that side LM has a length of 5? If so, consider the law of sines. Angle K is opposite to side LM. Angle M is opposite to side KL. You have only provided two pieces of information about the ...
Wednesday, September 2, 2009 at 11:18am by drwls
Geometry
If the perimeter of a triangle is 12, which of the following could be the length of one side of the triangle? a. 8 b. 7 c. 6 d. 5 Would the correct answer be d. 5? And how do you go about answering this type of question? I just guessed; I figured it was the smallest number.. ...
Sunday, May 10, 2009 at 6:50pm by Anonymous
Mathematics
Dear Jiskha, I will appreciate if you can show me step by step how this geometry math question is solved. Using the Pythagorean Theorem,how do i find the length the unknown side 'b'. Side 'a' has a measurement of 1...the hypotenuse: a square root of 2. Your ...
Tuesday, August 19, 2008 at 1:51pm by Ryan
Math: PreCal: Triangles
An isosceles triangle is inscribed in a circle. The shortest side is the base which is 16 cm long. If the radius of the circle is 10 cm, what is the length of side "a"?
Wednesday, March 28, 2012 at 1:23am by Joey
Algebra
A triangular pennant has two sides the same length. The third side is 9 in. shorter than either of the equal sides. The perimeter of the pennant is 57 in. How long is the shortest side?
Tuesday, October 18, 2011 at 10:43pm by Anonymous
college algebra
a Puzzle piece in the shape of a triangle has perimeter 30cm. Two sides of the triangle are each twice as long as the shortest side. Find the length of the shortest side
Sunday, February 6, 2011 at 3:38pm by Priscilla
math
the short side of an isosceles triangle is 16cm long. by increasing each side length by 24 cm doubles the perimeter.how long are the other sides of the original triangle? ..
Thursday, December 2, 2010 at 12:03am by Anonymous
>_<
The 3 sided triangle has an area of 14 in^2. Determine the lengths of the sides of the triangles.Remember that the area of a triangle is ½ bh. bottom length= x+3 side length= x
Sunday, May 20, 2012 at 11:39pm by Anonymous
Algebra I
The expression 2(l+w) may be used to find the perimeter of a rectangle. What are the length and width of a rectangle if the area is 13 1/2 square units and the length of one side is 1/5 the measure of the perimeter?
Sunday, August 29, 2010 at 11:47pm by Dev
Math
A farmer needs to enclose three sides of a pasture with a fence (the fourth side is a river). The farmer has 42 meters of fence and wants the pasture to have an area of 220 sq-meters. What should the dimensions of the pasture be? (For the purpose of this problem, the width ...
Wednesday, February 29, 2012 at 12:51am by Taylor
Algebra Word Problem Help
So then everything is correct? What do I need to change? When the sides perpendicular to the wall have length x = 10ft? and the side parallel to the wall has length 200ft Or should this be 20ft? The maximum area is 2000 sqft? Thanks!
Thursday, August 6, 2009 at 11:23pm by Jeanna
math
For the square with area 25 yd^2, x^2 = 25; x = 5; where x is the length of a side of the square. The perimeter of this square is 5*4 = 20 For the square with area 5 yd^2, y^2 = 5; y = 5^0.5; where y is the length of the side of this square. The perimeter of this square is 4*(...
Tuesday, December 18, 2012 at 4:17pm by Jennifer
Math
Consider the rectangle with an area of 24x^3-54x^2-15x, with a side length of 6x^2-15x. Write and simplify an expression for the length of the rectangle. ^ Could someone please show me how to do this?
Saturday, December 10, 2011 at 6:14pm by -Untamed-
geometry
In the accompanying diagram of triangle ABC side DE is parallel to AC. If BD is 8 and BA is 18, that is all on side d is the midpoint of BA and BC is 27 with the midpoint E what is the length of BE??
Tuesday, June 8, 2010 at 1:41pm by Michelle
math
Now wait a minute, you are asked to put this in your own words, not my words. The theorem is: If it is a right triangle then the sum of the squares of the two legs is equal to the hypotenuse squared. How do you use that fact? For example if it is a right triangle with legs of ...
Monday, December 26, 2011 at 2:14am by Damon
Calculus
Consider a box with a square base of side length s and height h. If the sum of the length, width, and height of the the box is 120 inches, what is the maximum possible volume? Justify your answer.
Wednesday, February 13, 2013 at 1:46am by Vivi
Physics
(b) and (c) are poorly worded questions. Once the water reaches the exit, acceleration stops. Prior to that, while water is still in the channel, V*A = b^2*V = constant = volume flow rate, Q b is the side length of the square water channel 2 ln b + ln V = 0 (1/V)dV/dt = (1/V)*...
Monday, November 7, 2011 at 3:42am by drwls
Math
A SIDE AND A DIAGONAL OF A PARALELOGRAM ARE 12 INCHES AND 19 INCHES RESPECTIVELY. THE ANGLE BETWEEN THE DIAGONALS, OPPOSITE THE GIVEN SIDE IS 124 DEGREES. FIND THE LENGTH OF THE OTHER DIAGONAL
Thursday, March 15, 2012 at 8:09am by Shihara
Geometry
Draw a triangle ABC with A at the center of the base, B at the tip of the pyramid, and C at the middle of one side. Then AC = 482 * cot 52 AC is also half the length of a base side.
Friday, January 13, 2012 at 11:00pm by Steve
physics
given a right triangle with hypotenuse of 12.5 cm, side y of 7.2 cm? find length of side x and size of other two angles? so you set it up as pythagoreum theory? 12.5= x^2 + 7.2
Tuesday, October 20, 2009 at 11:49am by tim
MATH!
The length of a triangle is twice the width. The area is 32 square units. Find the length and width. I have the length of the triangle=2x and the width=x... so would the equation be 2x(x)=32 OR NO? Assume the "length" is the height measured from some side we will ...
Monday, May 7, 2007 at 7:55pm by megan
Math
The area of a rectangle is shown below The area of the rectangle is 56 Which of the following are possible values for the length and width of the rectangle? A.length=6cm and width=9cm B.length=7cm and width=8cm C.length=14cm and width=14cm D.Length=28cm and width=28cm B? What ...
Wednesday, March 6, 2013 at 6:35pm by Jerald
geometry
steve-ur right.. we can place six points on each of it's veritices...nd if we put the other point on it's center,the maximum distance between the two closest points will be same as the length of it's side length...so the answer is 20.
Monday, March 11, 2013 at 3:01am by adil
pre-algebra
Ok -- as far as you went. You found the length of one side, which is 3,000 meters. But the question asks for the length of fencing needed to enclose the field. In other words, you need the perimeter of the field. P = 2L + 2W P = ??
Wednesday, May 20, 2009 at 8:33pm by Ms. Sue
Math
248 = 48 + 8x + 12 x 200 = 20 x x = 10 The three different side areas are 24, 4x = 40 and 6x= 60 The side lengths must be 4, 6 and 10. The length of the box is 10.
Tuesday, September 18, 2012 at 1:13am by drwls
Maths
An equilateral triangle with side length 33 is divided into 33^2 smaller unit equilateral triangles each with side 1, forming a triangular lattice. We color each segment of length 1 either Red, Blue or Green, subject to the condition that each small unit equilateral triangle ...
Wednesday, May 1, 2013 at 11:19pm by Maths lover Please Help...
11th grade
Angle A=45, AB=10, and BC=8. This is an SSA configuration which could result in 0, 1 or two distinct triangles, depending on the length of the "dangling" leg BC, i.e. the side which does not touch the given angle A. To determine which case applies, we construct a ...
Thursday, June 3, 2010 at 10:08pm by MathMate
geometry!! urgent (math)
The base area equals six times the area of an equilateral triangle with side length 20 cm (since six equilateral triangles make up a hexagon). Multiply that area by the base edge height for the volume. Add twice the base area to the area of the six 20x16 cm faces to get the ...
Thursday, September 4, 2008 at 11:13pm by drwls
GEOMETRY
I concluded that your problem deals with the midpoint-parallel theorem that is, "a line joining the midpoints of two sides of a triangle is parallel to the third side and one half its length So each side of the inside rhombus is 1/2 the diagonal. There are 4 sides, so ...
Friday, November 13, 2009 at 8:29pm by Reiny
math
find a polynomial A(x) that represents the new area. Tracie's garden is a square with sides of length x feet. Next spring she plans to make it rectangular by lengthening one side 3 feet and shortening the other side by 3 feet
Saturday, February 6, 2010 at 10:43pm by diva
Maths
An equilateral triangle with side length 33 is divided into 33^2 smaller unit equilateral triangles each with side 1, forming a triangular lattice. We color each segment of length 1 either Red, Blue or Green, subject to the condition that each small unit equilateral triangle ...
Tuesday, April 30, 2013 at 5:53am by MAths lover Please Helppppp
volume
We can't draw diagrams on these boards but here is how I would approach the problem. Here is one side running ____ and the left side running | etc.. _________ | |__ The 2" cut comes out of the corner. | | If we take 2" out of each corner, the 10" side is 10&...
Thursday, November 13, 2008 at 10:54pm by DrBob222
geometry
One side of a kite is 4 cm less than four times the length of another side. The perimeter of the kite is 59 cm. Find the lengths of the sides of the kite.
Monday, June 21, 2010 at 9:11pm by Anonymous
math
A right triangle has a hypotenuse of length 3.00 m, and one of its angles is 30.0°. What are the lengths of (a) the side opposite the 30.0° angle and (b) the side adjacent to the 30.0° angle?
Sunday, July 19, 2009 at 11:22pm by steven
Math
A small farm field is a square measuring 230 ft on a side. What is the perimeter of the field? If you double the length of each side of the field, what is the new perimeter?
Thursday, October 29, 2009 at 4:29pm by Becca
Math
If the plot is 7 m wide and there is a walkway of 1 m on either side of the pool, isn't the pool 5 m wide? so 7-2 or x-2 that is also how I got x+2 for the length of the pool, it was x+4, now take away 1 m from each side.....
Sunday, November 23, 2008 at 7:43pm by Reiny
geometry
A kite is a quadrilateral whose diagonals intersect at 90°. One of the diagonals is an axis of symmetry that divides the figure into two congruent triangles. So if "One side of a kite is 4 cm less than four times the length of another side (x). ", we have (4x...
Monday, June 21, 2010 at 9:11pm by MathMate
Geometry
The sides of a triangle measure 9 , 15 , and 18 . If the shortest side of a similar triangle measures 6 , find the length of the longest side of this triangle . a . 5 b . 10 c. 12 d . 15
Tuesday, February 28, 2012 at 8:48pm by Chyna
Pre-algebra (DESPRATE NEED OF HELP!)
A triangle has side lengths of (x+4), (4x-8), and (2x+8) units. If the perimeter of the triangle is at least 88 units, what is the minimum length of each side of the triangle?
Monday, May 23, 2011 at 8:14pm by Ashley
math
There is a square with each of it’s side is of 2m. An octagonal is cut-of from this square by cutting it’s edge such that the octagonal has all it’s sides equal. Find out the length of each side of the octagonal
Sunday, January 9, 2011 at 4:22am by soumya
Geometry
One side of a triangle is x inches longer than another side. The ray bisecting the angle formed by these sides divides the opposite side into 3-inch and 5-inch segments. Find the perimeter of the triangle in terms of x. ( triangle angle bisector theorem) Let y be the small ...
Friday, January 13, 2012 at 10:54pm by Anonymous
algebra
mang pedring wanted to construct a square table such that the length of its side is 30 cm longer than its height. 1. How does the illustration look like? illustrate. 2. How would you represent the height of the table? How about the length of its side? 3. What expression ...
Wednesday, July 11, 2012 at 9:30am by Sella
pre-algebra
The perimeter of a triangle is 195 mm.If the lengths of the sides are consecutive odd integers,find the length of each side. what steps do i need to do in order to get the answre? Perimeter= L + L+2 + L+4 solve for L. That is the short side. THen add two for the next side, and...
Saturday, January 27, 2007 at 11:58am by JoJo
math
side of the cube increasing at rate of 6 cm/s. find the rate of increase of the volume when the length of a side is 9 cm.[ans 1458cm^3/s] my answer: ~729x6=4374cm^3/s i need some1 show me the calculation if im wrong.
Friday, July 22, 2011 at 8:08pm by susan
geometry
The diagonals of a rhombus intersect at right angles. So the two half diagonals and one side form a right triangle, with lengths: (12/2)=6, (16/2)=8, What is the length of a side (hypotenuse). Hint: use Pythagoras theorem.
Sunday, November 28, 2010 at 8:25pm by MathMate
Algebra 1
You would let the side length of the square garden be x in yards. Then the rectangular sides are x-5 and x+3. Calculate the areas of the two gardens in terms of the side lengths (and x). Equate that to 165 square yards. You will end up with an equation from which you can solve...
Monday, June 1, 2009 at 12:30pm by MathMate
physics
The volume of a^3 (where a is a side length of the original cube) becomes a*(a+1)(a-1) = a*(a^2 -1) = a^3 - a^2 , which is less than the original volume. The fractional decrease in volume depends upon what the "units" of length are.
Saturday, March 3, 2012 at 4:50am by drwls
math
Find out the lengths of each side using the distance formula: D=√((x2-x1)²+(y2-y1)²) If two sides are identical in length, the triangle is isosceles. If all three have the same length, then it is equilateral.
Thursday, October 28, 2010 at 5:36pm by MathMate
physics
If a rod is moving at a velocity equal to 1/2 the speed of light parallel to its length, what will a stationary observer observe about its length? The length of the rod will become exactly half of its original value. The length of the rod remains the same. The length of the ...
Monday, October 22, 2012 at 4:39pm by laurie
math
A square whose side is 2m has it's corner cut away so as to form a octagon with all sides equal find the length of each side of octagon and also find the area of the octagon?
Monday, September 10, 2012 at 8:15am by TUHITUHI
Geometry
A small farm field is a square measuring 230 ft on a side. What is the perimeter of the field? If you double the length of each side of the field, what is the new perimeter? I came up with 920ft,840ft.
Thursday, October 29, 2009 at 4:29pm by aleah
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
Math - Trig
If y is the third side of a triangle, you could use the cosine rule, where a,b are lengths of adjacent sides, and C is the included angle between a and b. then the length of the third side, c, is given by: c²=a²+b²-2ab cos(C)
Friday, March 26, 2010 at 10:00pm by MathMate
Geometry
A small farm field is a square measuring 230 ft on a side. What is the perimeter of the field? If you double the length of each side of the field, what is the new perimeter? For this question, I came up with 920ft, 1840ft. Am I correct?
Sunday, November 22, 2009 at 11:47pm by aleah
Physics
You have a SAS triangle problem. You need the third side, and an angle. Draw this out in a head to tail vector on vector. one vector 270 at zero degrees (dogA). Next, starting at the end of that vector, a 300N at 60 deg upward (the angle then in the triangle is 120 deg). First...
Monday, June 8, 2009 at 1:25pm by bobpursley
Geometry
I'll find one side. Triangle ABC, angle A = 36 side c (hypotenuse) = 9 To find side a (opposite side) sin A = op/hyp = a/c = a/9 sin 36 = a/9 0.5878 = a/9 9 * 0.5878 = a a = 5.2902 Area = 1/2 bh In this case, (right triangle) A = 1/2 ab (side a, side b) I found side a, you...
Monday, February 14, 2011 at 9:44pm by helper
physics
Consider two straight bars of uniform cross section made of the same material. Bar 1 has an axial length of and a square cross section with side length . Bar 2 has an axial length of and a round cross section with diameter. When subjected to axial tension, bar 1 elongates by...
Sunday, April 28, 2013 at 11:14am by asas
maths
a pyramid has a spuare base with side length 20.a right circular cylinder has a diameter of 10 and a length of 10.the cylinder is lying on its side,completely inside the pyramid.the central axis of the cylinder lies parallel to and directly above a diagonal of the pyramids ...
Sunday, March 6, 2011 at 1:48am by jo
math
A. 4*3 (given side lengths) = 12 then the area which is 36 divided by 12 = 3 which would = c or the other side length if that is what the question is asking. B. 4*3=12 and 48.59/12=? use a calculator to figure that one out. sorry if this is wrong hope it helped:)
Monday, May 17, 2010 at 2:16pm by sara
Math
the best way to minimize perimeter but have most area is use a square. so, since square have same length on each side, we get 30/4 = 7.5 on each side. square that get your answer. 7.5 ^2 in your calculator is equal to 56.25
Thursday, March 21, 2013 at 5:26pm by Knights
algebra
the perimeter of a triangle is 205. one side is 10 longer than the shortest side. the third side is 5 less than twice the shortest side.how long is each side
Monday, February 28, 2011 at 3:53pm by tana
MA 107 college algebra
Each side of a square is lengthened by 2 inches. The area of this new, larger square is 81 square inches. Find the length of a side of the original square.
Sunday, March 24, 2013 at 7:34pm by tinysong
Geometry
The side length of square ABCD is 1 unit. Its diagonal, AC, is a side of square ACEF. Square ACEF is then enlarged by a scale factor of 2. What is the area of the enlargement, in square units?
Tuesday, March 27, 2012 at 7:50pm by Kayla
Math
two sides of a triangle are equal. The third side is 3 less than the sum of the two equal sides. The perimeter is 31 inches. Find the length of each side
Friday, December 10, 2010 at 4:24pm by Allen
Math
represent unknowns using variables: let x = length of a side of equilateral triangle let x+10 = length of a side of square *recall that perimeter of any polygon is the sum of the lengths of its sides,, since square has 4 sides with equal lengths, and equilateral triangle has 3...
Thursday, October 28, 2010 at 8:19pm by jai
college math
Since it is a right triangle and 52 mm is the longest side, it is the hypotenuse and the other short side length is sqrt[(52)^2 - (20)^2] = 48 mm For a right triangle, either short side can be considered the base and the other short side can be considered the height. That lets...
Wednesday, May 11, 2011 at 1:05am by drwls
Algebra
b=2, c+ sqrt of 13. Trying to find the length of the 3rd side. It is a right triangle with A on top, 2 on the right side and the sqrt of 13 on the left.
Saturday, May 5, 2012 at 8:20am by Lucy
math
Each side of a square is lengthened by 8 inches. The area of this new, larger square is 196 square inches. Find the length of a side of the original square.
Tuesday, September 14, 2010 at 1:09pm by Mary
Math
4.8 litres = 4.8*1000 cm³=4800 cm³ Volume = width*length*height, therefore height=volume/(width*length) =4800 cm³/(15 cm * 20 cm) =16 cm Total side surface area = sum of area of 4 vertical faces = 2(height*length+height*width) = 2(16cm*15cm+16cm*20cm...
Sunday, February 20, 2011 at 6:03am by MathMate
Algebra Word Problem Help
A gardener has 40 feet of fencing with which to enclose a garden adjacent to a long existing wall. The gardener will use the wall for one side and the available fencing for the remaining three sides. If the sides perpendicular to the wall have length x feet, which of the ...
Saturday, August 8, 2009 at 3:25pm by Katrina
Math
determine the length of the sides and the measures of the angles for the congruent quadrilaterals B'C' (On the picture it shows 50 degrees for B'C'(which is on the left hand side) and 9 for D'A' (On the right hand side)the picture shows that it is ...
Friday, May 6, 2011 at 11:31am by Geena
Math
The sum of the lengths of the sides of triangle ABC is 38in. The length of sides AB and BC are 14 inches and 11 inches. Find the length of side AC and classify the triangle.
Monday, March 5, 2012 at 8:12pm by Elaina
8th grade math
the first side of a triangle measures 3 cm longer then the second side the third side is 4cm shorter then twice the second side the perimeter is 31cm. how long is each side?
Monday, March 7, 2011 at 4:15pm by Evan
Math
shorter side --- x longer side ---- x + 1 x(x+1) = 30 x^2 + x - 30 = 0 (x+6)(x-5) = 0 x = -6 or x = 5, but a side can't be negative, so x = 5 short side is 5 long side is 6 perimeter = 2(5) + 2(6) = 22
Friday, November 23, 2012 at 7:26pm by Reiny
Math/Algabra
The perimeter of a triangle is 102. side b is twice as long as side A. and side C is three less than side B.. how long is each side.
Sunday, February 13, 2011 at 5:45pm by Randy
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