1. Physics (please help!!!!)

    A man of mass 80 kg and density 970 kg/m3 stands in a shallow pool with 31% of the volume of his body below water. Calculate the normal force the bottom of the pool exerts on his feet. (Take the positive direction to be up. Indicate the direction with the

    asked by HELP!!!! on April 16, 2011
  2. Math

    Amanda wants to shorten the wheelchair ramp at her front door. The current ramp is 13 feet along the horizontal and the step is 9 inches high. If she doubles the measure of the angle that the ramp makes with the walkway, how long will the new ramp be to

    asked by Anonymous on May 20, 2015
  3. Physics

    A bird lands on a bare copper wire carrying a current of 27 A. The wire is 8 gauge, which means that its cross-sectional area is 0.13 cm2. (a) Find the difference in potential between the bird's feet, assuming they are separated by a distance of 7.2 cm.

    asked by Summer on May 21, 2014
  4. PHysics

    The tip of a helicoptor rotor blade can reach speeds of roughly 300 mph (130 m/s). It takes about 30 seconds to get them up to speed and they have a typical radius of 20 feet (6 m). What is the average angular acceleration of the rotor blades as they get

    asked by Paige on April 6, 2011
  5. College Algebra

    A rancher needs to build four identical pens for his animals as shown in the diagram below. He has 240 feet of fencing. He does not need to put the fence along the barn. Find the length and width that would maximize the area of the pens. What is the

    asked by Cruz on April 28, 2014
  6. Math/physics

    Known factors-weight 105 g---speed at start 60 mph---distance traveled 70 yds. Questions ,what is the rate of decelleration?, At what yard marker does it decellate to 35 mph For each 5 feet higher from start - how much farther does it travel. Thank you for

    asked by Tom on July 28, 2012
  7. Math: Trigonometry/Geometry

    Carlos is planning to build a grain bin with a radius of 15 ft. he reads that the recommended slant of the roof is 25 degrees. He wants the roof to over hang the edge of the bin by 1ft. What should the length of X be? Give answer in Feet and

    asked by Robbie F on March 14, 2018
  8. Geometry

    If a rectangular lot measures 120 ft. x 80 ft., and 10 foot set backs are required from each lot line, how much area is left? If a kennel for 50 dogs requires 12,500 square feet, how many dogs can be accommodated in the small rectangle?

    asked by Ivan on January 18, 2011
  9. Physcis

    A bird lands on a bare copper wire carrying a current of 27 A. The wire is 8 gauge, which means that its cross-sectional area is 0.13 cm2. (a) Find the difference in potential between the bird's feet, assuming they are separated by a distance of 7.2 cm.

    asked by Summer on May 21, 2014
  10. Algebra

    The volume in cubic feet of a box can be expressed as (x)=x^3-6x^2=8x , or as the product of three linear factors with integer coefficients. The width of the box is x-2.

Factor the polynomial to find linear expressions for the height and the

    asked by Ciaria on March 17, 2015
  11. Pre-aljebra

    a rectangular dog pen is to be constructed so that one side is against an existing stone wall and the other three sides are to be fenced. of 500 feet of fence is to be used, determine the dimensions and area of the pen with maximum area. I have no idea how

    asked by Alex on February 12, 2017
  12. college math

    a rectangular dog pen is to be constructed so that one side is against an existing stone wall and the other three sides are to be fenced. of 500 feet of fence is to be used, determine the dimensions and area of the pen with maximum area. I have no idea how

    asked by Jennifer on February 12, 2017
  13. algebra

    miquel is designing shiooing boxes that are rectangular prisms the shape of one box with height h in feet has a volume defined by the function v(h)=h(h-5)(h-6) graph the function what is the maximum volume for the domian 0

    asked by lee on November 12, 2012
  14. geometry

    Sam went to the park and saw a work crew putting in a square garden. She found a tape measure that was stretched between opposite corners with a measurement of 171.1 feet and decided to find the area. What is the area of the square in yards?

    asked by beck on May 19, 2013
  15. Physics

    You step onto a hot beach with your bare feet. A nerve impulse, generated in your foot, travels through your nervous system at an average speed of 106 m/s. How much time does it take for the impulse, which travels a distance of 1.80 m, to reach your brain?

    asked by Dwight on September 12, 2011
  16. Calculus

    Starting at midnight, a 10 foot radius circular pond freezes inward from the outer edge at a rate of 4 inches per hour. How fast is the open area shrinking at when the radius is 9 feet? (Note: if I'd said "at 3am" instead of "when radius is 9 ft", this

    asked by Lela Mitevska on March 6, 2016
  17. Physics

    If you are driving at 65mph along a straight road and you look to the side for 2 seconds, how far do you travel during this inattentive period? (Give the answer in meters and in feet) Would i use d= d_0 + vt to solve this problem or would I use another

    asked by Tammy on September 11, 2007
  18. Physics

    A Goodyear blimp typically contains 4770 m3 of helium (He) at an absolute pressure of 1.10 x 105 Pa. The temperature of the helium is 274 K. What is the mass (in kg) of the helium in the blimp? A Goodyear blimp typically contains 4770 m3 of helium (He) at

    asked by maysam on December 1, 2006
  19. english

    Paraphasing practice In 1857, a British expedition led by Richard Burton and John Speke set out to find the great lakes shown on Ptolemy's map. After reaching Lake Tanganyika, the two men split up because Burton was ill.

    asked by Tamara on May 4, 2014
  20. math

    If the area of the parallelogram ABCD is 4 square feet and OP"=5OP, what is the area of the parallelogram A"B"C"D"?

    asked by Anonymous on August 20, 2010
  21. Math

    A zoo measured the height, in feet, of 9 giraffes. 18, 16, 22, 14, 17, 19, 15, 19, 22 What is the median height of the giraffes? 16 ft 17 ft 18 ft 19 ft I think it is 17 ft.

    asked by Pizza on April 10, 2017
  22. Math

    The perimeter of a rectangular garden is (3x + 12) feet. What is the perimeter of the garden in factored form?

    asked by Hannah on April 8, 2015
  23. math

    the bottom of a 25 foot ladder is placed 7 feet from a wall. how far up the wall will the ladder reach?

    asked by potato on May 29, 2012
  24. math

    A farmer is planting a row of corn. Each plant is 3 feet apart. If he is planting 23 how far apart is the first and last plant?

    asked by Anonymous on March 12, 2012
  25. Math

    If a 6-foot man has a shadow of 9 feet, how long a shadow would a 20-foot pole have?

    asked by Raquel on January 27, 2018
  26. Chelsea

    on a farm there are rabbits and chickens. Altogether, there are 20 heads and 50 feet. How many rabbits and chickens are there?

    asked by Math on September 16, 2012
  27. math

    A square kitchen has an area of 100 square feet. What is the kitchen's perimeter?

    asked by cindy on February 15, 2012
  28. math

    If the area of the parallelogram ABCD is 4 square feet and 2OPOPŒ=, what is the area of the parallelogram?

    asked by Anonymous on August 20, 2010
  29. math

    joe uses 3 5/6 feet of ribbon to wrap one package. how much ribbon does he use to wrap 12 packages ?

    asked by joe on November 5, 2013
  30. Math

    amy said there are three cubic feet in a cubic yard explain why amy is incorrect

    asked by Cindy on March 26, 2015
  31. math

    If the area of the parallelogram ABCD is 4 square feet and OP"=5OP, what is the area of the parallelogram A"B"C"D"?

    asked by Anonymous on August 21, 2010
  32. math

    Ramona cut 9 feet off a ribbon that was 7 yards long. How long is the ribbon now?

    asked by Anonymous on May 29, 2011
  33. Algebra

    The formula for the volume of a cube is V=s³. What is the volume of a cube with a side length,s,of 3 feet?

    asked by NAIA Owens on March 6, 2016
  34. math

    If the ratio of the rise to run on the pitch of a roof is 7/10 and the run is 30 feet, what is the rise?

    asked by Cortney on August 22, 2015
  35. math

    after 3/4 of a minute a sloth has move just 3/8 of a foot. what is the sloth,s speed in feet per minute?

    asked by aldair on October 30, 2014
  36. pre-algebra

    The length of a kitchen is 1 1/4 inches. The actual length is 20 feet. What is the scale of the kitchen

    asked by kayla on December 3, 2014
  37. Math

    A family room is 24 feet long and 18 ft wide. What is the area of the family room?

    asked by Anonymous Student on March 1, 2016
  38. Math

    A board is 6 3/4 feet long.If 2/3 of the board is cut off, what is the length of the piece that is cut off.

    asked by Nicole on February 5, 2014
  39. math

    write a problem with lengths in feet using the numbers 29 and 56. write the answer to your problem.

    asked by Jim on May 29, 2014
  40. English

    Here are the first sentences I turned into indirect speech. Can you please have a look at them? 1)A knight called Sir Pellinore warned him not to go past that fountain because he should (?) have fought with him first.Merlin told (instructed, ordered)

    asked by Henry2 on September 8, 2011
  41. thermodynamics and kinetics

    One mole of an ideal gas at 25C and 1 bar is allowed to expand adiabatically against a constant external pressure of 1.00 bar from 1.00 dm^3 to 10.00 dm^3. Calculate the final temperature, q, w, delta_U and delta_H.

    asked by Dorota on October 12, 2012
  42. Chemistry

    A certain substance has a heat of vaporization of 62.08 kJ/mol. At what Kelvin temperature will the vapor pressure be 4.50 times higher than it was at 361 K? I've gotten it to the point of: ln(4.50)=7466.47423176378616 K (1/361 - 1/T2) Solving for T2 but I

    asked by Anonymous on December 7, 2016
  43. Physics

    a 0.15 kg sample of Alloy is heated 540°C. it is then quickly placed in 400 g of H2O at 10°C which is contain in a 200 g aluminum cup. the final temperature of the mixture is 20. 5 °C. calculate the specific heat of alloy.

    asked by Gelo on November 25, 2015
  44. Chemistry

    If 5.300 g of C6H6 is burned and the heat produced from the burning is added to 5691 g of water at 21 °C, what is the final temperature of the water? 2C6H6(l) +15O2 (g)----> 12CO2(g)+6H2O(l) +6542

    asked by Jason on October 6, 2013
  45. Science

    Suppose you set a glass of water in direct sunlight for 2 h and measure its temperature every 10 min. What type of graph would you use to display your data? What would the dependent variable be? What would the independent variable be?

    asked by Jennifer on February 10, 2008
  46. chemistry

    Calculate the final temperature that results from mixing 245 grams of cobalt, specific heat 0.446 J/g0C, at 1420C with 106 grams of water at 24.80C.

    asked by cao on November 14, 2016
  47. physics

    find the thermal stress in a 18 ft long steel beam that embedded in concrete. If the temperature rises by 40 degrees and the beam move a distance of .04 inches on each side. E=30*10^6 psi

    asked by stacey graham on April 16, 2010
  48. Chemistry

    "Under constant conditions of P(pressure) and T(temperature) (and R [gas constant]), write an equation showing d(density) written as a function of M(molecular mass)." I don't understand this, really! Please help! Thanks in advance!

    asked by TAG on January 13, 2008
  49. Math

    suppose you put one bacterium on a petri plate containing a suitable medium at a favorable temperature. If after 6 hours you found there to be 40 bacterium. What would be its exact double time to the nearest minute?

    asked by Anonymous on April 28, 2013
  50. science

    best temperature to grow lettuce from seeds. (plan) independent variable:something i change dependant variable:what to measure fair test- things i should keep the same. thanks if anyone reply...need a answer quickly.=]

    asked by emily on November 2, 2008
  51. chemistry

    What will be the final temperature of 650 g of water initially at 5.5°C if it is heated by burning 7.5 g of carbon to carbon dioxide. The molar heat of reaction is -393.5 kJ/mol. I do not understand how to do this question

    asked by Wendy on February 16, 2015
  52. physics

    A glass window pane has an area of 3.50 m2 and a thickness of 0.600 cm. If the temperature difference between its surfaces is 27.0°C, what is the rate of energy transfer by conduction through the window? I tried using the formula P=ka[(th-Tc)/l] my answer

    asked by tom on October 19, 2008
  53. Science

    How many molecules of sulphuric acid are needed to neutralize 5 ml of sodium carbonate and 5 volumes of tetra ox's sulphate(VI)acid when calcium is heated at a temperature of 20 degrees using nickel as a catalyst?

    asked by Francisca on March 27, 2018
  54. chemistry

    mass= 3.8721g temperature= 102 degrees Celsius volume= 156ml atmospheric pressure= 755.0 mm Hg calculate the molar mass using the ideal gas law

    asked by VICKY on November 23, 2010
  55. chemistry

    Calculate the final temperature that results from mixing 245 grams of cobalt, specific heat 0.446 J/g0C, at 1420C with 106 grams of water at 24.80C.

    asked by cao on November 14, 2016
  56. physics

    How do you know that a sealed calorimeter is a closed system? because temperature is consurved because the masses of the sample and water are equal because thermal energy is not transferred to the environment because work is done on the test sample Please

    asked by kevin on April 11, 2012
  57. chemistry

    An unknown quantity of gas at a pressure of 121.59 kPa, a volume of 31 L, and a temperature of 360 K contains how many moles of gas? Round to the nearest hundredth. Don't forget the units.

    asked by janay on September 6, 2010
  58. What is the Final Temperature?

    Four ice cubes at exactly 0 degrees C having a total mass of 53.0 g are combined with 120 g of water at 77 degrees C in an insulated container. If no heat is lost to the surroundings, what will be the final temperature of the mixture?

    asked by Amy on January 6, 2013
  59. general chemistry

    2C6H6(l)+15O2(g)-> 12CO2(g)+6H20(l)+6542 kj If 6.200 g of C6H6 is burned and the heat produced from the burning is added to 5691 g of water at 21 °C, what is the final temperature of the water?

    asked by fer on October 14, 2016
  60. chemistry

    If the rocket engine contains 1500.0 grams of H2O2 and an excess of N2H4, what volume of water vapor will be produced when the rocket fires up to a temperature of 540°C and a pressure of 1.2atm?

    asked by Big Trav on July 24, 2012
  61. Physics

    The tube of a mercury thermometer has an inside diameter of 0.130 mm. The bulb has a volume of 0.270 cm^3. How far will the thread of mercury move when the temperature changes from 13.5 ∘C to 32.5 ∘C? Take into account expansion of the Pyrex glass.

    asked by Marthy on January 21, 2018
  62. chemistry

    A piece of metal of mass 18 g at 104 ◦C is placed in a calorimeter containing 47.4 g of water at 22◦C. The final temperature of the mixture is 40.8 ◦C. What is the specific heat capacity of the metal? Assume that there is no energy lost to the

    asked by kika on April 7, 2015
  63. Chemistry, Vapor Pressure

    Select the pair of substances in which the one with the higher vapor pressure at a given temperature is listed first. 1. C7H16, C5H12 2. CCl4, CBr4 3. H2O, H2S 4. CH3CH2OH, CH3-O-CH3 5. Xe, Kr

    asked by Ryan on December 11, 2014
  64. chemistry

    Calculate the enthalpy of atomization per unit volume for Rb. Express your answer in kJ/m3. Determine the volume (in mL) occupied at room temperature by 3.5e22 mercury (Hg) atoms in the liquid state.

    asked by schoolgirl on March 23, 2013
  65. physics

    calculate the specific heat capacity of the materials for which the heat supply, mass, and temperature rises are given below: i)25200J, 0.3Kg ii)8000J, 500g, from 20'C to 60'C iii)9450J, 150g, from 15'C to 45'C

    asked by fiyin on January 10, 2017
  66. Chemistry

    A piece of metal of mass 18 g at 107◦C is placed in a calorimeter containing 56.5 g of water at 25◦C. The final temperature of the mixture is 56.3◦C. What is the specific heat capacity of the metal? Assume that there is no energy lost to the

    asked by Ali on May 5, 2015
  67. Chem. Find specific heat capacity.

    A piece of lead with a mass of 27.3 g was heated to 98.90oC and then dropped into 15,0 g of water at 22.50oC. The final temperature was 26.32oC. Calculate the specific heat capacity of lead from these data. THANK YOU FOR ANY HELP!

    asked by Sarah on November 30, 2008
  68. Science

    arrange the following aqueous solutionsin order of increasing freezing points(lowest to highest temperature): 0/10m glucose, 0.10m BaCl2, 0.20mNaCl, and 0.20m Na2SO4.

    asked by Jill on September 11, 2013
  69. Physics

    What is the gibbs free energy for the reaction a)temperature b)800 degrees celsius c)comment on whether the reactions are spontaneous or not (CHEMICAL REACTION) deltaH = -100kJ delta S= -200 J/K

    asked by Sarah on March 18, 2013
  70. chemistry

    A weather ballon with a 2 meter diameter at ambient temperature holds 525 grams of helium. what type of electric probe could be used to determine the pressure inside the ballon?

    asked by sofia on March 25, 2009
  71. science

    A piece of metal of mass 15 g at 119 ◦C is placed in a calorimeter containing 48.8 g of water at 23◦C. The final temperature of the mixture is 58.9◦C. What is the specific heat capacity of the metal? Assume that there is no energy lost to the

    asked by anonymous on June 5, 2018
  72. Chemistry

    Assume tat you have a sample of a gas in a cylinder with a movable piston at constant pressure. Determine the volume of the gas if the absolute temperature is decreased by twenty-five percent.

    asked by Devin Boutte on August 28, 2011
  73. Thermochemistry

    A total of 2.00 mol of a compound is allowed to react in a foam coffee cup that contains 167 g of water. The reaction caused the temperature of the water to rise from 21.0 to 24.7 degrees C. What is the enthalpy?

    asked by Michelle on October 17, 2010
  74. AP Calculus - High School

    The Temperature T of food put in a freezer is T = (700) / t^2+4t+10 where t is the time in hours. Find the rate of change of T with respect to t at each of the following times. a. t=1 b. t=3 c. t=5 d. t=10 ** i'll be able to do the others on my own if you

    asked by David. on October 18, 2009
  75. PHYSICS!!

    A 618 g sample of water at 73◦C is mixed with 478 g of water at 34◦C. What is the final temperature of the mix- ture? Assume no heat loss to the surround- ings. Answer in units of ◦C.

    asked by Perla on April 11, 2010
  76. Chemistry

    Four ice cubes at exactly 0 Celsius having a total mass of 55.0g are combined with 120g of water at 77 Celsius in an insulated container. If no heat is lost to the surroundings, what will be the final temperature of the mixture?

    asked by Ben on September 10, 2012
  77. General Chemistry : for Nursing

    Im Having a really Hard time with this problem :( ---> A sample containing 5.60g O2 gas has a volume of 31.0L . Pressure and temperature remain constant. 1 .) Oxygen is released until the volume is 8.00L . How many moles of O2 are removed?

    asked by Shayla on November 11, 2013
  78. Science

    Which best describes the similarities among elements included in the same column of the periodic table? A. They have the same state at room temperature. B. They have the same number of protons. C. They have the same number of electrons. D. They have

    asked by Anonymous on March 13, 2014
  79. Chemistry

    Why did we have to use the same thermometer for finding, the freezing point of both, solvent and solution? If your thermometer was not calibrated (reading 0.05 degrees Celsius below the correct temperature), how would this effect your measured value of

    asked by G on March 14, 2011
  80. physics

    find the thermal stress in a 18 ft long steel beam that embedded in concrete. If the temperature rises by 40 degrees and the beam move a distance of .04 inches on each side. E=30*10^6 psi

    asked by stacey graham on April 17, 2010
  81. Homework

    By forming tough,inactive cysts,Giardia... A.Survives in unfavorable conditions B.Gets energy from the sun C.Maintains a constant temperature D.Responds to stimuli,sun as chlorine

    asked by Hanna on March 25, 2015
  82. chemistry112

    The partial water vapor pressure over the soulution of glucose (C6H12O6) in water is 715 torr at 100 degrees celsius. Find freezing temperature of this solution.

    asked by Dominique on September 7, 2011
  83. physics

    At a picnic, a Styrofoam cup contains lemonade and ice at 0 degree C. The thickness of the cup is 2.0*10^-3m, and the area is 0.016 m^2. The temperature at the outside surface of the cup is 35 degree C. The latent heat of fusion for ice is 3.35*10^5 J/kg.

    asked by Lydia on February 21, 2008
  84. Science

    1. What term refers to an energy transfer that causes a change in tempeture? Assume that you have just taken a pan of cooies out of the oven and set them on he counter to cool. 2. What term refers to the aveage kinetic energy of the particles of one of the

    asked by honorsclass on January 11, 2009
  85. math

    9. The polynomial -x^3 -x^2 + 12x represents the volume of a rectangular aquatic tank in cubic feet. The length of the tank is (x + 4). a. How many linear factors should you look for? b. What are the dimensions of the tank? c. Find the value of x that will

    asked by anonymous on September 2, 2018
  86. math

    A mulch layer 2 inches thick is to be spread over a bed of landscape plants. If the bed measures 8ft x 20ft, how many bags of mulch must you buy? Each bag contains 3 cubic feet of mulch.

    asked by Remmy on March 30, 2012
  87. math

    Standing on the top of a building, Eric spots his friend's car at an angle of depression of 35°. The car is 360 feet from the base of the building. How tall is the building to the nearest hundredth of a foot?

    asked by Anonymous on June 12, 2013
  88. math

    a rectangular pen is to be constructed alongside a barn using 120 feet of fencing. the barn will be used for one side of the pen. What should the dimensions of the pen be to maximize its area. ***Can not use calculus. This is a 9th grade question

    asked by craig on September 28, 2011
  89. plane and spherical trigonometry

    a farmer has a triangular garden with two sides at right angles and the third side measuring 380 (feet long.)Find the perimeter of the garden if the angle between the shaded side and the longest side is 52(degrees)

    asked by mhonic on July 8, 2013
  90. Math

    A landscaper is designing a garden with hedges through which a straight path will lead from the exterior of the garden to the interior. If the polar coordinates of the endpoints of the path are (20, 90°) and (10, 150°), where r is measured in feet, what

    asked by Andrew on September 6, 2011
  91. physics

    Surprisingly, very few athletes can jump more than 2.6 ft (0.8 m) straight up. Use d = 1/2 gt2 and solve for the time one spends moving upward in a 2.6 foot vertical jump. Then double it for the "hang-time" -- the time one's feet are off the ground.

    asked by Hannah on September 30, 2010
  92. physics

    Surprisingly, very few athletes can jump more than 2.0 ft (0.62 m) straight up. Use d = 1/2 gt2 and solve for the time one spends moving upward in a 2.0 foot vertical jump. Then double it for the "hang-time" -- the time one's feet are off the ground.

    asked by claire on March 1, 2011
  93. Physics

    urprisingly, very few athletes can jump more than 2.2 ft (0.66 m) straight up. Use d = 1/2 gt2 and solve for the time one spends moving upward in a 2.2 foot vertical jump. Then double it for the "hang-time" -- the time one's feet are off the ground.

    asked by John on February 1, 2012
  94. Algebra II

    From the top of a mountain 150 feet high, Jessie stands at the safety rail on the edge and looks below. The angle of elevation from his bike on the ground to Jessie is 38 degrees, how far is Jessie from his bike.Please help me to set this up Thank you

    asked by Joseph on January 7, 2011
  95. math

    María plans to enclose a rectangular area of her yard using the 16-foot side of her storage shed as one side of the enclosure, as shown above. If she uses 64 feet of fencing to complete the enclosure, what will be the length, x, of the enclosure?

    asked by maria on May 28, 2012
  96. math

    While sailing, Donna sees a lighthouse and calculates that the angle of elevation to the lighthouse is 3d, as shown in the accompanying diagram. When she sails her boat 700 feet closer to the lighthouse, she finds that the angle

    asked by Anonymous on January 14, 2013
  97. chemistry

    ohh im sorry i also have another problem i don't understand. "A rectangular solid measures 1.0 m by 5.6 cm by 2.1 dm. Express its volume in cubic meters, liters, cubic inches, and cubic feet." i don't even know what dm means ! Someoneee please help me!

    asked by Jecce on July 21, 2008
  98. Math

    An aquarium tank is built as a cylinder with a radius of 10 ft and a height of 12 feet. If the water weighs 62.43 lb per cubic foot, what is the weight of the water in the aquarium when it is full of water? Use 3.14 for pi and round to the nearest pound.

    asked by Daja on March 17, 2019
  99. MATH help again!

    Average height of a species of tree (in feet) after a certain number of years Years Height 1 2.1 2 3.2 3 6.8 4 7.3 5 11.2 6 12.6 7 13.4 8 15.9 About how tall do you expect one of these trees to be after 22 years? a. 22.31 ft b. 35.2 ft c. 44.25 ft d. 46.2

    asked by that emo girl! on January 31, 2018
  100. algebra1

    From the top of a lighthouse 210 feet high, the angle of depression to a boat is 27 degress. Find the distance from the boat to the food of the lighthouse. The lighthouse was built at sea level. please some sugesstions.

    asked by nena on April 23, 2011