1. Algebra

    What is the maximum area of a rectangle area with a fixed perimeter of 80 ft?

    asked by Anonymous on March 5, 2011
  2. geometry

    The perimeter of a rectangle is 42. The perimeter of a triangle is 36. Find the values of x and y

    asked by Anonymous on December 5, 2011
  3. Maths

    In the rectangle OABC, M is the midpoint of OA and N is the midpoint of AB. OB meets MC at P and NC at Q. Show that OP=PQ=QB Many Thanks

    asked by Peirs on March 3, 2018
  4. math

    ABCD is a rectangle of perimeter 48cm. AB=6 cm and CD=DE. What is the length of ABCD?

    asked by teresa on March 6, 2016
  5. math

    what is the area of a rectangle that is 3 yards wide by 8 yards long?

    asked by anna on December 1, 2011
  6. Algebra II

    The length of a rectangle is twice its with. The are is 128yd^2. Find the length and the Width

    asked by Lois on September 19, 2011
  7. Math

    The length of a rectangle is 8 cm longer than its width , if the perimeter is 84 cm , what is its width

    asked by Julie on January 20, 2016
  8. Pre-Algebra

    A rectangle is 1" wide and 3" tall. If it is enlarged to a height of 18" then how wide will it be?

    asked by Chandra Ramsey on October 17, 2013
  9. math 5TH GRADE

    This number of tiles will make a rectangle that is 6 tiles wide.

    asked by arjel on November 10, 2010
  10. Math

    Which rectangle below has a perimeter 34 centimeters and area of 60 sqare centimeters

    asked by Jamel on March 5, 2012
  11. math

    Give 5 possible dimensions for the following rectangle with the perimeter given. Perimeter= 12x+20

    asked by m on January 10, 2011
  12. geometry

    why do a rectangle and a parallelogram share the same formula? why does the triangle have a formula of b*w /2

    asked by samantha on February 17, 2012
  13. geometry

    what is the area of a rectangle that's 15 feet long and 20 feet wide

    asked by marilyn on March 29, 2011
  14. geometry

    is not a rectangle. has a perimeter of 14 units. has a area of 8 aquare units.

    asked by pad on March 7, 2011
  15. 6th grade math

    can a rectangle with sides 2 and 4 be similer to a triangle with sides 2 and 3? can you please explain this?

    asked by Lisa on February 24, 2010
  16. 8th grade math

    What is the perimeter of a rectangle with a length of 4 2/3 inches and a width of 3 1/3 inches

    asked by Anonymous on September 12, 2011
  17. College Algebra

    Suppose that the length of a rectangle is 21 inches and the width is 4 more than one third of the length?

    asked by Lady roc on February 17, 2013
  18. algebra

    The length of a rectangle is twice the width more than five. If the perimeter is 46 cm, what is the length of each side?

    asked by hope cress on September 8, 2014
  19. Geometry

    The diagonal of a rectangle is 24 inches. The width is 15 inches. What is the area?

    asked by Brandon on January 27, 2011
  20. Math

    A rectangle is 2.8 meters wide and 3.5 meters long. What is the area?

    asked by Katelyn on October 12, 2016
  21. Mathematics

    The perimeter of a rectangle is 64 cm. If the length is 6 cm longer than the width ,What is the length?

    asked by Gemzae Zyemonn on August 29, 2016
  22. math

    What is the area of a rectangle that has a length of 3 1/5 miles and a width of 5 1/2 miles?

    asked by yogi on May 4, 2014
  23. math

    What us the total length of the small rectangle? The length of it us 17inches

    asked by wendy on May 25, 2011
  24. Algebra

    the perimeter of a rectangle is 62 m. The length is four more than two times the width. What is the length?

    asked by Nicko on March 15, 2015
  25. math

    How do I fold a rectangle to determine if an angle is congruent to another angle.

    asked by Brennon on September 23, 2018
  26. Maths

    Sorry In the rectangle OABC, M is the midpoint of OA and N is the midpoint of AB. OB meets MC at P and NC at Q. Show that OP=PQ=QB

    asked by Edwas on March 3, 2018
  27. 6th grade math

    can a rectangle with sides 2 and 4 be similer to a triangle with sides 2 and 3? can you please explain this?

    asked by Lisa on February 24, 2010
  28. geometry

    Given: Rectangle ABCD with coordinates A(0, 0), B(0, 8), C(5, 8), and D(5, 0). E is mdpt. of BC, and F is mdpt. of AD. Prove: EF = AB

    asked by ms.sue help on December 21, 2013
  29. MATH 6-3

    DRAW A RECTANGLE 24 UNITS LONG BY 12 UNITS WIDE

    asked by Anonymous on October 11, 2012
  30. Geometry

    In rhombus PQSR, PQ=y+8 and QS = 4y-7. Find PQ. Also... In rectangle ABCD,AB=x+15, BC=x-8, and CD=2x+3. Find: 1)x. 2)AB 3)BC Thanks!

    asked by Chris on March 5, 2010
  31. math

    what is the number of tiles you would need to make a rectangle that 6 tiles wide

    asked by cheyenne on January 15, 2013
  32. algebra

    The perimeter of the rectangle is 62 meters. what is the value of x if one side equal 10 meters.

    asked by Sue on November 29, 2016
  33. Math

    How many lines of semmetry are found in the following figure The figure is a rectangle

    asked by Lovely on February 6, 2017
  34. math....please help....so desperaTe...

    what is the coordinate of a rectangle with a vertex at (1,2) and dimensions 3 units by 4 units.....

    asked by cece on January 15, 2008
  35. math

    The perimeter of a rectangle is 38 centimeters. The length is 7.5 centimeters. What is the width?

    asked by Sanaya on February 4, 2013
  36. math

    Suppose that a given parallelogram is not a rhombus or a rectangle. Which of the following can you conclude about this parallelogram?

    asked by thomas on October 8, 2009
  37. Perimeter and fraction,Grade 6th Maths

    The perimeter of a rectangle is 80 cm. The length is 2/5 of the perimeter. Find its breadth.

    asked by Sparkle on February 24, 2018
  38. Physics

    "A jogger runs with a velocity of 6.0 km/h [25° N of W] for 35 min and then changes direction, jogging for 20 min at 4.5 km/h [65° E of N]. Using a vector diagram, determine the jogger's total displacement and his average velocity for the workout." I

    asked by Pravda on February 13, 2013
  39. algebra

    As part of her training routine for​ basketball, Shaylle alternates between cycling and running for exercise. She cycles at a rate of 16 mph and runs at a rate of 8 mph. If she spends 8.5 hours exercising and covers a total of 112 miles, how much time

    asked by Brandy on February 8, 2017
  40. Physics

    PLEASE ANSWER ASAP!!!!!!!!!!!!!!!!!!!!!!! a cross country runner runs 3km due east, 5km due south and 8km south west. what is the runners final displacement and what direction in true bearing form? PLEASE CAN YOU EXPLAIN IT STEP BY STEP

    asked by Tap on July 15, 2012
  41. physics

    A 1,200-kg car runs into the rear of an 1,800-kg minivan that was moving at 6 m/s. The two vehicles are locked together after the collision and move with a speed of 12 m/s. How high above the ground would the locked- together vehicles have to be raised in

    asked by m on June 28, 2011
  42. physics

    One simple model for a person running the 100m dash is to assume the sprinter runs with constant acceleration until reaching top speed,then maintains that seed through the finish line.if sprinter reaches his top speed of 11.1m/s in 2.54s. What will be his

    asked by Lucas on September 16, 2015
  43. algebra

    as part of her training routine for basketball, shaylle alternates between cycling and running for exercise. she cycles at a rate of 14 mph and runs at a rate of 8 mph. if she spends 8.5 hours exercising and covers a total of 101 miles, how much time did

    asked by dave on September 28, 2014
  44. AP Physics

    A husband and wife take turns pulling their child in a wagon along a horizontal sidewalk. Each exerts a constant force and pulls the wagon through the same displacement. They do the same amount of work, but the husband's pulling force is directed 50°

    asked by Abagail on November 12, 2010
  45. 7th grade math

    Can you check these? 1. Olivia typed 2 pages in 15 minutes. Write an equation relating the number of minutes m to the number of pages typed. How long will it take her to type 10 pages at this rate? Ans: 15/2 = 7.5 = 7.5 * 10 = 75 minutes 2. If the ratio of

    asked by Alexis on December 6, 2014
  46. Grammar

    The homework I determine whether the underlined group of words are dependent clauses, independent clauses or not a clause. 1. Although it is raining, Maria went for a jog at Green Park. Although it was raining is underlined. I believe this a dependent

    asked by Patrick on October 15, 2015
  47. calculus

    Sasha is in the park with her friend megan. They are separated by 50 ft. megan lets go of his red ballon and it goes straight up in the air. At what rate is sasha's eye angle changing if he is watching the ballon rise at a rate of 4 ft per sec, the moment

    asked by Bell on December 7, 2012
  48. Calculus

    Find the maximum revenue using the following equations: R(x)=-x^2 +400x and C(x)=x^2+40x+100. What I've done so far is use R(x) and solve for x, which got me 0 and 400. Is that how you're supposed to start it? What happens next? (I apologize; I'm really

    asked by Lindsay on December 7, 2013
  49. Earth Science

    Computer models of Earth's climate project increases in the average temperature from 2°C to 6°C by the end of the century. Have these high temperatures ever occurred before in the past 400 000 years?

    asked by kazz on December 13, 2012
  50. Physics

    A 1500 kg truck travels at 30m/s. It faces a force of 400 N from air resistance, what is the car's average power output? Is the answer 675 kw?If not please help me in any way you can,by showing the formula you used.

    asked by Harold on March 4, 2009
  51. AP Chemistry

    2K (s) + 2H2O (l) --> 2KOH (aq) + H2 (g) When 0.400 mole of potassium reacts with excess water at STP, what is the volume of hydrogen gas produced? the answer is 4.48 liters but I keep getting wrong numbers! please help! Thanks!

    asked by Andrew on October 2, 2008
  52. college physics

    An ideal gas (volume 1.1m3, pressure 103600 Pa, temperature 400 K) undergoes an isothermal process during which it absorbs 2000 J of heat. How much did the entropy of the system increase?

    asked by Nick on November 19, 2010
  53. college physics

    An ideal gas (volume 1.1m3, pressure 103600 Pa, temperature 400 K) undergoes an isothermal process during which it absorbs 2000 J of heat. How much did the entropy of the system increase?

    asked by Nick on November 19, 2010
  54. statistics

    Scores on a certain nationwide college entrance examination follow a normal distribution with a mean of 400 and a standard deviation of 100. Find the probability that a student will score over 500.

    asked by Kelly on December 18, 2011
  55. college physics

    An ideal gas (volume 1.1m3, pressure 103600 Pa, temperature 400 K) undergoes an isothermal process during which it absorbs 2000 J of heat. How much did the entropy of the system increase?

    asked by Kristy on November 11, 2010
  56. Earth Space Science

    What type of motion would have to occur to move or displace the fixed color lines produced by a gas like helium or hydrogen toward the 400 nanometer mark on the spectrum scale?

    asked by Paige on May 4, 2010
  57. math

    suppose that your bank pays 10% interest, compounded semiannually. Use table 12-2 of your text to find how much should be deposited now to yield an annuity payment of $400 at the end of every six months, for 4 years.

    asked by Anonymous on November 1, 2016
  58. Chemistry

    If 50.00 mL of 0.250 M barium nitrate are combined with 50.00 mL of 0.400 M sodium sulfate, how any grams of precipitate will form? I'd really appreciate it if someone could walk me through this problem. I don't want the answer, I just want to have a hint

    asked by Matthew on March 12, 2017
  59. word problem, please help

    In 1994 the moose population in a park was measured to be 6400. By 1996, the population was measured again to be 6800. If the population continues to change linearly: Find an equation for the moose population, y,in terms of x, the years since 1994.

    asked by Carlos on March 27, 2017
  60. Algebra

    Parking in a students lot cost $1 for the first half hour and $1.25 for each hour thereafter. A partial hour is charge the same as a full hour. What is the longest time that a student can park in this lot for $7? The longest time is ? (simplify your

    asked by Please HELP on May 25, 2012
  61. english

    Last night, Lucy and Neil met Morey in Gramercy Park. The predicate of the sentence is A. in. B. Morey. C. met. D. Lucy and Neil.

    asked by Anonymous on November 16, 2011
  62. physics

    A horse is running across a field. The horse accelerates at 8.00 m/s2 over a distance of 9.70 m. It runs until its speed is 23.4 m/s and continues at this speed. What was the horse's initial speed?

    asked by lilly on September 28, 2016
  63. accounting (balance sheet, retained earnings...)

    Problem P3-5A On September 1, 2002, the account balances of Rijo Equipment Repair Corp. were as follows: Nbr: Debits Nbr: Credits 101 Cash $4,880 154 Accumulated depreciation $1,500 112 Accounts receivable 3,520 201 Accounts payable 3,400 126 Supplies

    asked by Omar on October 29, 2008
  64. Math

    In chess, a knight can move either two squares horizontally plus one vertically or two squares vertically plus one horizontall. a) If a knight starts from one corner of a standard 8*8 chessboard, how many different squares could it reach after i) one move?

    asked by May on November 4, 2009
  65. pre cal 11

    hi so i am stuck at this question that is asking about arithmetic sequence . Five fence posts are equally spaced between two corner posts that are 42 meter apart. how far apart are the five fence posts. i know the answer is 7m but i don't know how plus i

    asked by jessica on February 13, 2015
  66. business and finance

    I need help in working this word problem out. I need help coming up with the answer because I have no idea what so ever of how to solve this. 850 douglas fir and ponderosa pines in a section of a forest brought by Watts Tree Company. Watts Trre Company

    asked by kevin on March 21, 2007
  67. Math

    Which of the following is another way to think of 6,300/70=? A.63 tens / 70 tens B.63 tens / 7 tens C.630 tens / 7 tens D.6,300 / 7 tens

    asked by Anonymous on October 22, 2013
  68. physics(relativity)

    A boy runs a 100m distance in 20s as measured by an observer on earth.how long does it take according to an observer in space ship moving with speed of 0.98c for the boy to complete the run? What is the length of the track according to the moving observer

    asked by ebraheem on September 2, 2015
  69. Calculus

    A fence 8 ft. tall runs parallel to a tall building at a distance 4 ft. from the building. What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building?

    asked by Joe Schmo on January 3, 2011
  70. Math

    If a man runs for an hour and a half at 8 miles an hour due south; and then he continues south on a bus traveling at 55 miles an hour, for 24 minutes. How far did he travel?

    asked by Jim on April 15, 2015
  71. physics

    A runner dashes from the starting line (x = 0) to a point 80 m away and then turns around and runs to a point 39 m away from the starting point in 23 seconds.What is the runner's average velocity in the previous problem?

    asked by Anonymous on July 1, 2010
  72. Math

    If a man runs for an hour and a half at 8 miles an hour due south; and then he continues south on a bus traveling at 55 miles an hour, for 24 minutes. How far did he travel?

    asked by Jay on June 3, 2015
  73. Physics

    A swimmer runs horizontally off a diving board with a speed of 3.14 m/s and hits the water a horizontal distance of 2.16 m from the end of the board. How high above the water was the diving board?

    asked by Abby on February 16, 2010
  74. math 11th grade

    If a man runs for an hour and a half at 8 miles an hour due south; and then he continues south on a bus traveling at 55 miles an hour, for 24 minutes. How far did he travel?

    asked by Louise on June 26, 2010
  75. Simple Math

    Please explain to me what I need to do . A cable 35 feet long runs from the top of a utility pole to a point on the ground 30 feet from the base of the pole. How tall is the utility pole ?

    asked by Jessica on April 5, 2013
  76. Math

    A fence 8 ft tall runs parallel to a tall building at a distance of 4 ft from the building. What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building?

    asked by Emily on November 14, 2011
  77. MATH

    iF MAN RUNS AN HOUR AND A HALF AT 8 MILES AN HOUR DUE SOUTH, AND THEN HE CONTINUES SOUTH ON A BUS TRAVELING AT 55 MILES AN HOUR , FOR 24 MINUTES. hOW FAR DID HE TRAVEL?

    asked by JAN on February 5, 2012
  78. math

    If a man runs for an hour and a half at 8 miles an hour due south; and then he continues south on a bus traveling at 55 miles an hour, for 24 minutes. How far did he travel?

    asked by pam on August 18, 2012
  79. PHYSICS

    A toy car in the figure below runs off the edge of a table that is h = 1.375 m high. The car lands d = 0.375 m from the base of the table. How long did it take the car to fall?

    asked by Jay on December 11, 2010
  80. algebra

    The table show the median home prices in Florida what is the equation of a trend line that models a relationship between time and home prices use the equation to predict the median home price in 2040? Year 1940 median price 23,800 Year 1950 median 40,900

    asked by snow on March 13, 2014
  81. math

    The length of a rectangle is 7 m less than triple the width. If w represents the width, write an expression for the length The length of a rectangle is 7 m less than triple the width. If w represents the width, write an expression for the length, l.

    asked by malcolm on August 18, 2014
  82. Statistics

    An analysis of variance was used to evaluate the mean differences from a repeated-measures research study. The results were reported as F(3,24)=6.40. a. How many treatment conditions were compared in the study? b. How many individuals participated in the

    asked by Ethel on July 7, 2013
  83. Precalc

    # 1 a special window has the shape o a rectangle surmounted by an eqilatera tiangle. ifthe perimeter o the winow is 16 ft, what dimensions will admit te most light (area of triangle= suarre root of 3/4 times x2.

    asked by rebekah on September 30, 2012
  84. 8 th grade math

    perimeter of rectangular is 32 in .what are the length and width that will give the rectangle the largest possible area 4in,x12in. 5in.x11 in. ,7in. x9in. ,8in x8in. i answered 8x8

    asked by Anonymous on May 14, 2012
  85. precalc

    # 1 a special window has the shape o a rectangle surmounted by an eqilatera tiangle. ifthe perimeter o the winow is 16 ft, what dimensions will admit te most light (area of triangle= suarre root of 3/4 times x2.

    asked by rebekah on September 30, 2012
  86. Math

    Use the blue and green rectangles. a. Find the ratio of the length of the blue rectangle to the length of the green rectangle. Repeat this for width, perimeter, and area. Blue Length : Green Length = ft : ft = 1 : 2 Blue Width : Green Width = ft : ft = :

    asked by Dehlna on November 17, 2015
  87. physics

    A children's merry-go-round in a park consists of a uniform 200kg disk rotating about a vertical axis. the radius of the disk is 6 m and a 100kg man is standing on the outer edge when the disk is rotating at a speed of 0.20rev/s. how fast will the disk be

    asked by jeff on November 21, 2009
  88. math

    Determine the comparable interest rate for a $50,000 loan when the quoted information is 11.8% + 0.5 pt + $300. (Round your answer to two decimal places.) 1 %

    asked by Anonymous on August 22, 2012
  89. math

    Joe starts a gym. In the first year, 300 people join. If the membership grows at an annual rate of 4%, how many members will there be after 5 years?

    asked by ana on October 9, 2014
  90. ALGEBRA

    Determine the comparable interest rate for a $50,000 loan when the quoted information is 12.2% + 0.5 pt + $300. (Round your answer to two decimal places.)

    asked by Daniel on November 27, 2011
  91. justin

    You require space to service 65 vehicles at any one time. Will a facility measuring 145 ft. by 130 ft. be adequate if each vehicle requires 300 sq.ft.?

    asked by Anonymous on April 15, 2014
  92. AE

    in 200-300 words outline your list and assess the ten steps by explaining how they will benefit the ELL students. I need a better understanding

    asked by scooby91320002 on August 14, 2008
  93. criminal justice

    • Write a 200- to 300-word response comparing and contrasting the role of the defense counsel with that of the prosecutor. Explain your rationale.

    asked by kylie on August 7, 2008
  94. Chemistry

    If a chemist titrates 300.0 mL of H2SO4 with a 3.0 M solution of NaOH and requires only 3.4 mL of the base to reach the endpoint, what is the concentration of the sulfuric acid?

    asked by Me on February 6, 2018
  95. Science

    A runner compels one lap around a 300-m oval track, returning to her staring position. What distance does she cover, and what was her displacement? Explain.

    asked by Gianna on December 3, 2017
  96. art

    Can some one help me with this art question. write a summary comparing and contrasting the characteristics of Roman and Greek architecture in 200 to 300 words.

    asked by jen on March 25, 2010
  97. math

    Determine the comparable interest rate for a $50,000 loan when the quoted information is 11.8% + 0.5 pt + $300. (Round your answer to two decimal places.) 1 %

    asked by Anonymous on August 20, 2012
  98. Trig

    Solve the equation for the given domain. 4cos^2 θ = 1 for 0 to 360 degrees. I get 60, 120, 240, and 300. Are these correct? If so, how would I represent them with some sort of expression?

    asked by Anonymous on May 16, 2015
  99. physics

    Three balls A, B and C are kept in a straight line. The separation between A and C is 1 m, and B is placed at the midpoint between them. The masses of A, B, C are 100 g, 200 g and 300 g respectively. Find the net gravitational force on (a) A, (b) B, and

    asked by Anonymous on September 19, 2014
  100. Managerial Econ

    You are the manager of a monopoly, and your demand and cost functions are given by P = 300 – 2.5Q and C(Q)=1000 + 2.5Q2. a.At what price and quantity are firm’s profits maximized?

    asked by Turner on October 23, 2012