area, perimeter

20,917 results, page 52
  1. math

    What is the area of a parallelogram where the base= 3x+1 and the height= 9. I know the area is base*height but does that mean you distribute the 9?

    asked by nelly on May 10, 2014
  2. Math

    Use a radius of 50 and 3 for pi to estimate the area. Then use a radius of 40 and 3 for pi to estimate the area. Is your answer reasonable? Why?

    asked by Laurie on March 8, 2012
  3. Math

    A square with a side of 4 has an area that is 80% of rectangle WXYZ. What is the area of rectangle WXYZ? 20

    asked by Aveyona on March 7, 2011
  4. statistics

    when finding the area to the left of the Z score and Z= 1.43 do i subtract the z score from one or is that only when finding the area to the right of Z

    asked by kate on November 6, 2011
  5. Geometry

    If a central angle of 90 degrees defines an arc on circle R that has the same length as the arc on circle W defined by a 60-degree central angle, what is the ratio of the area of circle R to the area of circle W? Express your answer as a common fraction.

    asked by kylefreedman on January 12, 2015
  6. Calculus

    A spherical balloon is being inflated and the radius is increasing at a constant rate of 2 cm per minute. At what rates are the volume and surface area of the balloon increasing when the radius is 5 cm? For this problem do I plug in the 5 cm into the

    asked by Andreyall on April 25, 2016
  7. calc

    A window consists of a rectangular part of height h surmounted by a semicircle of radius r. The perimeter of the window is held constant at 10 feet, but h and r are allowed to vary. Find an expression for the rate of change of h with respect to r.

    asked by jump on September 30, 2012
  8. maths

    Leila has a number of identical equilateral triangle shaped tiles. How many must she put together in a row (edge to edge) to create a shape which has a perimeter ten times that of a single tile? Answer = 28 Thanks to anyone who helps

    asked by Fred on November 2, 2018
  9. Government US

    The laws applicable to a case a. reveal the relevant circumstances of the case, and are determined solely by trial courts. b. are more important than the facts of a case, and supersede the facts when the two conflict. c. constrain the judiciary, because

    asked by HM on September 18, 2011
  10. physics help

    The femur is a bone in the leg whose minimum cross-sectional area is about 3.60 10-4 m2. A compressional force in excess of 6.90 104 N will fracture this bone. (a) Find the maximum stress that this bone can withstand. (b) What is the strain that exists

    asked by yoni on November 16, 2010
  11. Physics Help Please

    a) On the Acme W&W company production line, parts have to be transported 100 m by conveyor belt to a machine area. The parts move at a constant speed of 2.5 m/s. How much time does it take to move a part 100 m? b) On the same conveyor belt as described in

    asked by Tim on September 11, 2014
  12. physics

    At high noon, the Sun delivers 1000W to each square meter of a blacktop road. If the hot asphalt loses energy only by radiation, what is its equilibrium temperature? so I know that the formula to find the RATE OF RADIATION= the constant (5.6696 x 10^-8

    asked by jean on April 26, 2007
  13. Environmental technology

    Calculate the spacing acquired for the water table to drop from the soil surface to a depth of 30cm in a 2 day period over the area of 200hectars from the following data. K=4cm/hr, the drain area to be placed 105cm below the soil surface. The impeameable

    asked by Julian on March 8, 2016
  14. math/geometry

    An architect is designing a small A-frame cottage for a new resort area. A cross section of the cottage is an isosceles triangle with an area of 98 square feet. The front wall of the cottage must a accommodate a sliding door that is 6 feet wide and 8 feet

    asked by TY on February 20, 2012
  15. Calculus (Parts A and B done, just help with C)

    The radius, r, of a sphere is increasing at a constant rate of 0.05 meters per second. A. At the time when the radius of the sphere is 12 meters, what is the rate of increase in its volume? B. At the time when the volume of the sphere is 36pi cubic meters,

    asked by Mishaka on January 18, 2012
  16. Pre-calculus

    A rectangular package to be sent by a delivery service can have a maximum combined length (y) and girth (perimeter of its cross section) of 300 inches. Assume that the width and height are the same (x). Find the equation for the volume of the box in terms

    asked by Anonymous on January 21, 2016
  17. Pre-calculus

    A rectangular package to be sent by a delivery service can have a maximum combined length (y) and girth (perimeter of its cross section) of 300 inches. Assume that the width and height are the same (x). Find the equation for the volume of the box in terms

    asked by Anonymous on January 21, 2016
  18. Math

    Rose's garden is in the shape of a trapezoid. If the height of the trapezoid is 16m, one base is 20m and the area is 224m2, what is the length of the other base? The area of a trapezoid is: A= (1/2) h (b1 + b2) ...where h = height and b1, b2 are the bases.

    asked by Tony on March 23, 2007
  19. math

    The perimeter of a rectangle is 72. the length of the rectangle is twice the width. Find the dimensions of the rectangle.

    asked by Erin on December 12, 2014
  20. math

    A side of regular polygon is 3.5 cm in length.the perimeter of the polygon is 17.5 cm. How many sides does the polygon have?

    asked by nimshi on September 30, 2012
  21. math; distributive property;perimeter of a triangl

    How do I find the perimeter of a triangle if each side has an expression such as: 3x, and the second side let's say -4y, or the third side is -3x...something like that. Please help. I'm trying to study.

    asked by Kyra on November 14, 2010
  22. algebra

    The sides of a triangle are in the ratio 5:12:13. What is the length of each side of the triangle if the perimeter of the triangle is 15 in?

    asked by Laura on August 19, 2009
  23. math

    My new TV has a perimeter of 164 inches. Its width is 8 inches less than twice the height. How many inches wide is the TV?

    asked by kelly on February 25, 2013
  24. ALGEBRA

    perimeter = 24 feet triangle that have one side is b =? second side is b =? third side is b - 3 =? How to solve this problem?

    asked by Lina on April 24, 2014
  25. Trigonometry

    Solve the triangle in which sin A :sin B :Sin C =3:4:6and it's perimeter equals 52 cm

    asked by Mahmoud on September 26, 2016
  26. Geometry

    One side of a prallelogram is 4.8 cm and the other side is 3/2 times the first side,find the perimeter of the parallelogram

    asked by Geometry on November 18, 2016
  27. prealgebra

    The length of a rectangle is 3 more than it's width. the perimeter of the rectangle is 58cm. what are the rectangle dimensions?

    asked by brenda on December 3, 2015
  28. Math

    Find the length on each side of a rectangle Perimeter -24m side 1 - 2x-3 side 2 - x

    asked by thi on February 6, 2015
  29. Math

    The sides of a rectangle are in the ratio 2:5. The perimeter of the rectangle is 70cm. What is the Width of the the rectangle.

    asked by ann on January 5, 2012
  30. 7th grade math

    Write and simplify an expression for the perimeter of the triangle. side A)3x, side B) 5x-4 and side C)2x+5. Thank you!

    asked by CJ on September 12, 2010
  31. math

    The length of a rectangle is 5 cm more than twice the width. The perimeter of the rectangle is 34 cm. Find the dimensions of the rectangle.

    asked by Angie on April 2, 2009
  32. 7th grade

    Write and simplify an expression for the perimeter of the triangle. side A-4x+3, side B-6X and side C-3x-1. Thank you!

    asked by CJ on September 12, 2010
  33. English

    Hello. I have a sentence that needs to be clarified. "In that country which begins at the foot of the east slope of the Sierras and spreads out by less and less lofty hill ranges toward the Great Basin, it is possible to live with great zest, to have red

    asked by John on March 22, 2007
  34. Algebra 1

    This is a five step problem: The width of a rectangle is 6 cm less than the length. A second rectangle, with a perimeter of 54 cm, is 3 cm wider and 2 cm shorter than the first. What are the dimensions of each rectangle. I just don't understand how to

    asked by Elizabeth on November 15, 2007
  35. geometry

    Need to find the perimeter in feet... The width is 35ft and 5in The length is 10ft and 3in Need to write the answer in feet... If there is anybody that can point me in the right direction.. I know I have to convert in. into feet.. and 12in= 1 foot

    asked by Bridget on December 7, 2011
  36. algebra

    A scale model of the new dog park has an area of 128 cm2. The actual dog park will have an area of 8 km2. Find the scale that has been used for the model.

    asked by denise on June 3, 2012
  37. mat117/algebra

    The area of a rectangle of length x is given by 3x^2 + 5x. Find the width of the rectangle. Show me the formula and how to use it please. area= length times width 3x^2 + 5x = x * width divide both sides by x, then you have width.

    asked by Diana on June 25, 2007
  38. college algebra2

    a triangle whose base is 18 inches long has an area of 280 square inches. find the area of a similar triangle whose base is 6 1/4 feet long.

    asked by IRIS on February 12, 2016
  39. Geometry

    Triangle UVW is the pre-image of triangle RST with a scale factor of 3. Find the area of triangle UVW if the area of triangle RST is 9 cm2.

    asked by Lindsey on May 2, 2012
  40. algebra

    Ian wants to build a rectangular pen for his animals. One side of the pen will be against the barn; the other three sides will be enclosed with wire fencing. If Ian has 450 feet of fencing, what dimensions would maximize the area of the pen? a) Let w be

    asked by Anonymous on December 8, 2011
  41. math 7th grade

    The area of the original is 4x that of the reduced photo.The area of the reduced photo is 1/4 that of the original. She sent a 4 cm-by-6 cm photo to each team member.If the photo were enlarged to 150% of its original size, what would be it's new

    asked by Help Asap on January 10, 2018
  42. Math ?

    I started a new math class today and I'm stuck on a problem from my worksheet. I need help with these questions. If the measure of an exterior angle drawn at vertex M of triangle LMN is x, then mangleL + mangleN is what? What is the area of a circle with

    asked by Rebecca on August 21, 2006
  43. Math

    Black Eyed Peas’ 2011 Live Concert is to take place in a circular park. Due to the shape of the area, seats are set up so that the innermost row has 64 seats and each successive row has 17 more seats than the row before it. The park’s open area can

    asked by Jade on June 18, 2014
  44. Scientific Notation - PLEASSEE

    A rectangular yard had a length of 0.006 kilometer and a width of 5x10^-3 kilometers. A. Use scientific notation to express the ares of the yard in kilometers, showing each step in the process. B. Convert the area into square meters using the conversion

    asked by andra on November 20, 2013
  45. maths

    the perimeter of an isosceles triangle is 28cm with sides 4y = 6y-2x+1 and base x+2y all in cm .find x and y and hence state the lengths of the sides of the triangle. solution. 4y = 6y-2x+1. ; -2y+2x=1.also altitude = |4y|^2=x^2+ |x+2y|^2 =

    asked by chimere on May 11, 2015
  46. Math

    The length of a rectangle is twice its width. The perimeter of the rectangle is 126 feet. (Write the equation) i've already tried to divide 126 by two which gave me 63 but i didn't know what to do with the 63.

    asked by Gabriela on August 25, 2015
  47. Math

    It's suppose to be a rug is shaped like a rectangle who's perimeter is192 ft. The length is five times as long as the width. Find the length and width

    asked by Priscilla on July 26, 2017
  48. algebra 1 b

    The sides of a triangle have measures of x, x, and y, and the perimeter of the triangle is 46. The measure y is 4 centimeters longer than the measure x. Write the solution for this as an ordered pair.

    asked by Daniel on October 26, 2010
  49. Algebra

    The length of a rectangle mailing letter is 3cm less than twice the width.The perimeter is 30cm. Find the dimensions of the label(length and width).

    asked by Meaghann on August 29, 2012
  50. Algebra

    The expression 17n + 11 represents the perimeter (in feet) of the triangle. Two sides are measured at 5n + 6 and 4n + 5. Write an expression that represents the measure of the third side.

    asked by Anonymous on November 28, 2015
  51. Math

    Each equal side of an isosceles triangle is 3 1/2 inches longer than the base. The perimeter of the triangle is 2 feet. Find the length of its base.

    asked by Ray on October 15, 2012
  52. math

    okay so I have to work out this problem for school work and I don't understand it. the problem is : if the perimeter of an isosceles triangle is 2x + 10, what is the length of one of the congruent sides ? PLEASE HELP ME !

    asked by kayla on June 18, 2014
  53. 5th grade Maths

    With help of the 10 equilateral triangles of side 3 cm, 8 rectangles of 4*2 cm and 4 square of 3*3 cm make 3 structures using all the figures. find the perimeter of all the triangles, squares, and rectangles??

    asked by Jay on November 19, 2010
  54. Algebra Readiness

    A right triangle is shown below. a=6 b=8 c=? The triangle is dilated by a scale factor of 2.5 to create a new triangle. What is the perimeter of the new triangle? answs; 120,24,60 and 150 i keep getting different answers can someone help?

    asked by Rob on November 30, 2018
  55. Math

    Use a ruler to create a 6" x 8" rectangle. Cut rectangle on a diagonal. Use the two triangles to create four new shapes. List the most specific shape and its perimeter

    asked by Anne on January 13, 2011
  56. Math

    Trang has a paper for an art project that is 7 inches wide and 9 inches long. She wants to decorate it with a piece of string. How much string would she need to go around the perimeter?

    asked by Ryan on February 6, 2013
  57. Statistics

    A window is shaped like a rectangle whose perimeter is 400 inches the length is 7 times as long as the width find the length and the width?

    asked by Ms. L on March 28, 2012
  58. geometry

    A rectangle field has a perimeter of 118 feet. The width is 8 feet longer than half the length. Find the dimensions of the rectangle.

    asked by Angie on April 23, 2008
  59. algebra

    Need to solve. The length of a rectangle is fixed at 30cm. What width s will make the perimeter greater than 98cm? The width must be greater than _____ cm.

    asked by Kim on November 3, 2008
  60. Geometry

    In a quadrilateral ABCD, AB is parallel to DC and AD is parallel to BC. Find the perimeter of ΔCOD if the diagonals of the quadrilateral intersect each other at pointOand AC = 20 in, BD = 20 in, AB = 13 in Can You Add the Answer,

    asked by Gracie on March 24, 2017
  61. Maths

    A rectangular swimming pool measures 15m by 10m.how wide must a concrete walk around the pool be if the walk is to have a perimeter of 66m.

    asked by Rishi on February 28, 2018
  62. Algebra

    rectangular room is 3 3 times as long as it is wide, and its perimeter is 40 40 meters. Find the dimension of the room. The length is : meters and the width is

    asked by Seymour on January 28, 2016
  63. geometry

    A regular hexagon is composed of 12 congruent 30-60-90 triangles. If the length of the hypotenuse of one of those triangles is 18 square root 3, find the perimeter of the hexagon.

    asked by damon on December 7, 2011
  64. AP CALC

    A rectangle ABOD is inscribed into the region bounded by the x-axis, the y-axis and the graph y= cos2x. what is the greatest perimeter that such a rectangle can have? Please HELP. I greatly appreciate your help.

    asked by Anonymous on November 18, 2014
  65. Algebra math Question

    Find the dimensions of the rectangle meeting the specified conditions. The perimeter is 352 feet and the length is 4 1/2 times the width. width ft length ft

    asked by LIYAH on November 25, 2014
  66. math

    A square room has perimeter of 32 feet. How. Many many square floor tiles with sides 1 foot long are needed to cover floor

    asked by tim on December 1, 2010
  67. Dma 040

    Lenth of a rectangle is 7ft longer than twice the width. If the rooms perimeter is 158ft, whay are the rooms dimensions? Width Length

    asked by Bridget on September 28, 2013
  68. math

    3. An isosceles triangle has sides length xcm xcm and 9cm. B its perimeter is less than 24 and x is a whole number. I find the lowest value of x. II find the highest value of x

    asked by LIVINUS CHIDERA on April 22, 2017
  69. calculus I

    a slice of pizza, in the form of a sector of a circle, is to have a perimeter of 24 inches. What should be the radius of the pan to make the slice of pizza largest?

    asked by Jesse on November 11, 2010
  70. Formulas

    What is the volume of a pyramid if the area of its base is 64 cm2 The volume of any shape that comes to a point such as a pyramid or cone is 1/3 * area of the base * height. You did not give the height, so the volume can't be found. (we could say Vol =

    asked by Isaac Jones on April 12, 2007
  71. math

    Suppose I use a scale on my map where every 3 inches on my map represents 5 miles. If a region on my map has an area of 45 square inches, what is the area of the actual region it represents? hi I need help with this question, I don't know what to do.

    asked by Katherine on November 30, 2017
  72. test corrections for problems 6,11,12 and 23please

    A sports team is building a new stadium on a lot of land. The lot measures 8x by 12x and the field will be 3x by 6x. how much land will be left for the bleachers, restrooms, and other parts of the stadium? So would I use the foil method or would I use the

    asked by Neko on April 13, 2016
  73. Math: Calculus

    Estimate the area under the graph of f(x)=3x^3+5 from x=-1 to x=4, first using 5 approximating rectangles and right endpoints, and then improving your estimate using 10 approximating rectangles and right endpoints. I'm having problem with using the

    asked by REALLY NEED HELP!!!! on November 12, 2010
  74. math - 5th grade

    Hello: I am having difficulty witht the following math: Question #1 If the area of a circle is 27 sq. in. What is the radius? I am coming up with an answer of 13.5 sq. in. Is that correct? If not, can you show me step by step how to get the answer?

    asked by Sylvie on February 20, 2010
  75. 6th Grade Geometry Help and A.S.A.P!!

    I forgot so, when calculating a circle's circumference, and area do you measure the circle in inches or centimeters? Also, calculating a rectangular prism's surface area and volume do you use inches or centimeters to measure it? Thanks. Please answer as

    asked by MusicLover14 on April 1, 2015
  76. 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 26, 2016
  77. 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 27, 2015
  78. Mahts

    The perimeter of a field is 300m and its length is 100m. What is its breadth? P= (l + b)2 300=(100+b)2 300=100b X 2 300= 200b 300/200=b Is this is correct.

    asked by Anonymous on May 12, 2014
  79. math

    Flipo is building a rectangular sandbox for his younger brother.The length of the sandbox is 1 foot longer than twice the width of the sandbox. The perimeter of the sandbox is 29 feet

    asked by asia on April 17, 2015
  80. Algebra

    A rectangular room is 6 meters longer than it is wide, and its perimeter is 28 meters. Find the dimension of the room. The length is:_____meters and the width is___meters.

    asked by Seymour on January 28, 2016
  81. 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 13, 2012
  82. math

    The perimeter of a right triangle is 24 inch. Find the dimensions of the triangle if the sides are all whole number lengths. My answer: 6, 8, 10 do I have to put a unit like inch or feet?

    asked by Please check my answer ASAP PLEASE!! on May 20, 2016
  83. algebra

    Find n so that the square and triangle have the same perimeter. The square is 8n+6, the triangle is 13n+2 on two of the sides and 30n-28 on the other side. This is the question that I have for homework,I don't understand it. Thanks

    asked by art on September 30, 2010
  84. geometry

    a regular hexagon is composed of 12 congruent 30,60,90 degree triangles. if the length of the hypotenuse of one of those triangles is 18 square root 3 find the perimeter of the hexagon

    asked by damon on December 13, 2011
  85. Algebra (check answer)

    The expression 17n + 11 represents the perimeter (in feet) of the triangle. Two sides are measured at 5n + 6 and 4n + 5. Write an expression that represents the measure of the third side. Would 8n + 22 be correct?

    asked by Anonymous on November 28, 2015
  86. algebra

    How do I do this? You are building a corner cabinet, the walls intersect at a right angle. What is the perimeter of the cabinet if the height is 30 inches, the hypotneuse is 42 inches, and the base is unknown?

    asked by Tabby on December 7, 2007
  87. 4th grade

    tawny bedroom is a rectangele that is 12 long and 9 feet wide. if tawny puts a wallpaper border around the entire perimeter of the room how many feet will she need

    asked by oshane on March 31, 2010
  88. Math

    I NEED TO KNOW HOW TO DO THE WORK FOR THIS QUESTION!!!!!!!!!!!!!!!!!!! Find the length of each side(triangle) first side-x second side-x+2 third side-x+3 Perimeter=35m "answer = 10m, 12m, 13m" ^^^^how do you get this???

    asked by Ahri on March 24, 2017
  89. maths

    A student says that the perimeter of a rectangle with length 2x-1inches and width 3x inches can be written as 10x-1inches because 2(2x-1)+2(3x)= 10x-1. Explain why the statement is incorrect

    asked by Gabby on October 3, 2014
  90. math133

    a photograph measures 9 in by 12 in. earl put it in a frame that addded 2in to everyside. find the ouside perimeter and total of the photograph and frame.

    asked by TIM on October 16, 2009
  91. Geometry.

    prove that the distance between any two points inside triangle abc is not greater than half the perimeter of triangle abc my teacher said to try doing this proof by contradiction. can someone please help??

    asked by Sammy on December 19, 2013
  92. algebra

    2x + 3y is less than or equal to 6 solve b=6c for c The length of a rectangle is fixed at 15cm. What widths will make the perimeter greater than 80 cm? solve the compound inequality: 6>-5x + 5 or 10 is less than or equal to -5x+4

    asked by Bubba on August 23, 2010
  93. 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
  94. algebra

    the floor plan of a room has a scale of 2.5 in.:32ft. in the drawing,the length of the room is 8in.and the width of the room is 6 in. what is the perimeter of the actual room? i think is 392 ft or help

    asked by pizza7 on October 12, 2015
  95. 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
  96. Algebra

    A rectangular room is 6 meters longer than it is wide, and its perimeter is 28 meters. Find the dimension of the room. The length is:_____meters and the width is___meters.

    asked by Seymour on January 28, 2016
  97. Math ASAP

    Bonnie has a rectangular photographic print that is 5 inches wide and 7 inches long. If she multiplies both the length and width by 1.5, how will the perimeter of the print increase?

    asked by alex on February 22, 2013
  98. Geometry

    The perimeter of triangle ABC is 29 meters. Line segment AD bisects angle A. Find AB and AC. CD=5cm, DB=4 cm.(triangle angle bisector theorem)

    asked by Lily on December 29, 2011
  99. 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 26, 2012
  100. algebra

    The perimeter of a collrge athletic field is 104 meters and the length is 18m more than the width.Find the length and width.

    asked by John on September 23, 2013