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July 23, 2014

Search: What is the perimeter of a rhombus-shaped highway sign with a 20-centimeter side?

Number of results: 6,276

Physics
A 1500 kg automobile travels at a speed of 105 km/h along a straight concrete highway. Faced with an emergency situation, the driver jams on the brakes, and the car skids to a stop. (a) What will be the car's stopping distance for dry pavement ( = 0.85)? (b) What will be the ...
September 21, 2010 by Tom

physics
The brakes are applied to a car traveling on a dry, level highway. A typical value for the magnitude of the car's acceleration is 4.75 m/s2. If the car's initial speed is 32.1 m/s, how long does it take to stop and how far does it travel, starting from the moment the brakes ...
September 13, 2011 by Nour

Physics
A space station is shaped like a ring and rotates to simulate gravity. If the radius of the space station is 140 m, at what frequency must it rotate so that it simulates Earth's gravity?
October 9, 2007 by Dante

Trig
A railroad tunnel is shaped like semi-ellipse. The height of the tunnel at the center is 69 ft and the vertical clearance must be 23 ft at a point 16ft from the center. Find an equation for the ellipse.
May 2, 2010 by Stacey grahaM

AP Chem please help!
The electron-domain geometry and molecular geometry of iodine trichloride are __________ and __________, respectively. The answer is trigonal bipyramidal, T-shaped, respectively- I do not understand the approach
January 29, 2013 by Sonya

Science
Please complete the formula and process in arriving the answer. Please. Thank you. Nathaniel is driving his sports car down a four lane highway at 40m/s. He comes up behind a slow moving dumptruck and decides to pass it in the left hand lane. If Nathaniel can accelerate at 5m/...
January 14, 2013 by RANDY

English 7 (please read and please help!)
We have to write this essay for english. Here is the info. We are working on the intro for our essay B = Broad Statement I = Illustrate (Example) N = Narrow the Topic T = Thesis Statement Essay Topic * Explain how his/her (Rose Parks) characteristics were shaped by the setting...
November 17, 2011 by Laruen

Physics
While driving her new Camaro at 20.0 m/s down a four-lane highway, Jessica comes up behind a slow-moving dump truck and decides to pass in the left-hand lane. If Jessica can accelerate at a rate of 5.0 m/s^2, how long will it take for her to reach a speed of 30.0 m/s? ( I need...
January 29, 2008 by Bongo

English
Using the words biometer chronometer hydrometer micrometer perimeter phonometer thermometer put them in the correct order in sentences below. PLEASE CORRECT ME IF I'M WRONG!! 1.The THERMOMETER registered an increase in temperature. 2.He used a BIOMETER to determine which items...
November 18, 2013 by Trey

statistics
The typical amount of sleep per night for undergraduate college students has a bell shaped distribution with a mean of 7 and a standard deviation of 1.90 hours. Based on this distributional information we can conclude that at least 95 % of this population sleep ...
September 27, 2013 by jennifer

accounting
On each December 31, you plan to transfer $2,000 from your checking account into a savings account.The savings account will earn 9 percent annual interest, which will be added to the savings account balance at each year-end. The first deposit will be made December 31, 2010 ...
February 28, 2013 by PORTLAND STATE

physics
Concrete highway slabs are poured in lengths of 9.00m . Part A How wide should the expansion gaps between the slabs be at a temperature of 22∘C to ensure that there will be no contact between adjacent slabs over a temperature range of -25 ∘C to 48∘C?
December 3, 2013 by Help! final next weel

Physics
please show me how to solve these: 1. Simpson drives his car with an average velocity of 48.0 km/h to the east. How long will it take him to drive 144 km on a straight highway? answer=3.00 h 2. How much time would Simpson save by increasing his average velocity to 56.0 km/h to...
January 30, 2009 by y912f

physics
Richard is driving home to visit his parents125 mi of the trip are on the interstate highway where the speed limit is 65 mph Normally Richard drives at the speed limit, but today he is running late and decides to take his chances by driving at 80 mph.how many minutes will he ...
September 19, 2010 by melissa

Trig
If two runners determine the angle of elevation of a hot air ballon is 24.5 degrees and 22 degrees. The hot air ballon is 1500 feet directily above a point on the highway east of both runners. How far apart are they? A trigonometry question.
April 28, 2011 by Mackenzie

Arbor
a car is traveling at 50.0 km/h on a flat highway. a) if the coeffcient of kinetic friction between the road and the tires on a rainy day is 0.100, what is the minimum distance needed for the car to stop? b) What is th stopping distance when the surface is dry and the ...
January 8, 2013 by Anonymous

mummiacation
what substance is used to stuff the nostrils? what else did Egyptians embalm? the material used to stuff the eye sockets? what mummy shaped figures worked in the after life field for the Mummy?
November 8, 2007 by Elicia

math
i need to know how to solve this shark's teeth are shaped like triangles . the height of a tooth of a certain shark is 2cm longer than the base . the area is 12cm2 find the height and base.
December 14, 2010 by bill

Geomatry
Johns backyard is shaped like a rectangle as shown below. The entire yard is grass, except for a 60 foot by 30 foot rectangular swimming pool. NA What is the area of the yard that is grass?
March 22, 2011 by trina

statistics
Suppose X has a mound-shaped distribution with sigma=9. A random sample of size 36 has a sample mean 20. Is it appropriate to use a normal distribution to compute a confidence interval for the population mean u?
June 5, 2012 by Tracey

math hw (algebra)
On the sidewalk the distance from the dormitory to the cafeteria is 400 meters. By cutting across the lawn, the walking distance is shortened to 300 meters. how long is each part of the L shaped sidewalk?
April 25, 2013 by danielle

Physics
Car A passes Car B on the highway. Rlative to car A's movement, Car B is moving at a rate of 9 mph backward. If the speed of Car A is 98 mph, what us the speed of Car B?
March 22, 2013 by Renay

Science
Which of the government strategies for reducing collisions listed below might be the most effective? Explain your answer. a. Installing fencing along major highways b. Draining salty ponds near highways c. Posting warning signs d. Adding highway lighting to improve night ...
July 17, 2014 by Annie

basic geometric
The perimeter of a square is 92 feet. What is the length of each side. and thank you for your help I really appreciated . P= 4*s s= P/4
March 11, 2007 by vero

Math
(Tell whether each expression would give you the area or the perimeter of the rectangle) 3) xy 4) y + 2x +y
September 1, 2008 by NiNa

algebra
find the dimensions of a rectangle if the perimeter is 10cm and the area is 3cm squared
January 8, 2009 by Chris

Precalculus
How could I find all the possible radii of a sector a cirle with a perimeter of 12 cm and area of 8 cm^2?
January 14, 2009 by Jaslyn

5th grade
How do you find the demensions of a rectangle if you only have the area and the perimeter?
February 24, 2009 by Anna

Grade 6 math
Draw a hexagon and a rectangle that have the same perimeter as the triangle.
March 2, 2009 by vana

math
how can i find the perimeter of a semi circular flower bed of diameter 20m?
March 6, 2009 by help

algebra
The width of a rectangle is fixed at 27 cm. What lengths will make the perimeter greater than 96cm?
September 9, 2009 by Frustrated

math (geometry)
find the perimeter of a 30-60-90 degree triangle whose shorter leg is 16 cm
January 1, 2010 by sarah jane

Maths
The sides of a triangle are xcm and 5cm. The perimeter is 29cm, evaluate the value of x?
February 9, 2010 by Jermaine

geometry
A rectangle is twice as long as it is wide. Its perimeter is48 cm. Find its dimensions
February 22, 2010 by Anonymous

geometry
what is the area and the perimeter of a square farm lot whose side mesure 21 m?
March 14, 2010 by shr=er

math
what is the area of the circumscribed square about a circle having a 12pie perimeter?
March 17, 2010 by chelsea

Pre Algebra
Write an equation to find the value of X if the perimeter of a triangle =36. AC=x-2, BC=x, AB is unknown.
April 19, 2010 by Sandy

geometery
if the perimeter of a parallelogram is 132cm the longest possible length of a diagonal is less then ?
April 20, 2010 by hannah

Geometry
How do you fine the perimeter of a parallelgram with the following data known: Top = x+3 LSide = x+3 RSide = 17
May 8, 2010 by Jay

Algebra
The length of a rectangle is fixed at 17cm. What widths will make the perimeter greater than 98 cm?
May 26, 2010 by JOHN H

math
a rectangle is fixed at 17cm. what width will make the perimeter greater than 80cm
August 14, 2010 by cindy

algebraa
find the length of the third side of the triangle perimeter=12 3cm 4cm
August 31, 2010 by karl

geometry
Find the area of a polygon with the following information: Apothem = 38 in Perimeter = 140 in
September 24, 2010 by Anonymous

math
the length of a rectangle is fixed at 26m. what widths will make the perimeter greater than 90 cm
September 27, 2010 by jean

algebra
The width of a retangle is fixed at 21cm. What linghts will make the perimeter grater than 74 cm?
October 5, 2010 by Lynn

Math
If the length of a square garden is five and seven eighths long, then what is the perimeter?
November 16, 2010 by Michael

Math
Is it possible to make a rectangle with a perimeter of 24 and an area of 32, and what would it look like?
November 17, 2010 by Taylor

algebra
The perimeter of a rectangular writing pad is 44cm. The width is 4 cm less than the length.
December 14, 2010 by Anonymous

algebra
what is a function rule for the perimeter P of a building with a rectangular base if the width w is 2x the length l?
January 6, 2011 by The master

math
Using a grid. Draw two different figues that each have a perimeter of 14.
January 13, 2011 by Austin

math
find the length width and area of an object where the perimeter is fixed at 20 meters
March 1, 2011 by tahj

Geometry
Find the perimeter of a square to the nearest tenth if the length of its diagonal is 16 millimeters
March 6, 2011 by Amber

geometry
if a triangle has a perimeter of 72 and a ratio of 3:4:5. what is the length of all three sides and angles
March 9, 2011 by jalisa

geometry
find the perimeter of an equilateral triangle with one side that measures 9.6 centimeters
March 23, 2011 by john

algebra
the perimeter of a rectangle is 82m. the length is 2m ore then twice the width. what is the dimensions?.
March 27, 2011 by bianca, pleeease help i'm lost

Math
The length of a rectangle is fixed @ 21 cm, what widths will amke the perimeter greater than 78cm?
April 1, 2011 by tammy

math
assume that the edge of a square is 1 unit add squares to this shape so that it has a perimeter of 18
April 6, 2011 by pat

Geometry.
Find the perimeter of a regular hexagon that has an area of 54 radical 3 units squared.
April 8, 2011 by Anonymous

Algebra
the length of a rectangle is fixed at 10 cm. What widths will make the perimeter greater thatn 74 cm?
May 7, 2011 by sam

b-tech
a 2d regular box has a perimeter of 200cm determine the maximum possible area
May 25, 2011 by tony

Geogia Perimeter
How does healthy people 2020 address public health issues
June 14, 2011 by Linda

Geometry
Find the perimeter of a triangle where the area equals 27 and the height is 3 times the length?
August 31, 2011 by Sara

Math
The perimeter of a triangle is 50. What steps do I need to take to find the length of the sides?
November 1, 2011 by Will

Geometry
Find the perimeter of the regular hexagon. L = 4.55 yd Do I multiply by 6 because it has six sides? Is the answer 27.30?
November 8, 2011 by Mindy

Math
Determine the perimeter of the rectangle if x = 2*sqrt2cm. In simplest radical form. ^ Don't get how to solve.
December 10, 2011 by -Untamed-

maths
the sides of a triangle are in the ratio 21:13:14 if the perimeter is 52cm, the length of smallest side will be?
December 22, 2011 by ammu

math
Find the area and perimeter of a rectangle for which ( 2, 2), (7,2), and (7, 3) are three of the vertices. What is the 4th vertex?
January 16, 2012 by shirley

Math
Find the perimeter of each rectangle or square. L=length W=width L=45 W=20 45+45+20+20=130 Correct??
January 17, 2012 by Connor

geometry
find the perimeter of a regular hexagon having sides 5 2/3 inches long
February 1, 2012 by kiera

math
A square and a rectangle each have a perimeter of 100 feet. Explain how this is possible.
February 6, 2012 by Bryan

math
explain how you could use grid paper to draw a rectangle with a perimeter of 18 units
March 20, 2012 by maya

Math
The perimeter of a circle is also known as what? circumference? What does the square root of 144 equal? 12?
March 28, 2012 by Rezu

math
The length of a rectangle is 26cm. What widths will make the perimeter greater than 70cm?
May 6, 2012 by Frank

trigonometry
Calculate the perimeter of the inscribed square given that the radius of the circle is 3 feet.
July 6, 2012 by kimmy

Math
the base of an isosceles triangle is 26 cm. if the perimeter is 72 cm. find the lenght of each of the eqaul sides
December 28, 2012 by Concon

EQUATIONS
The perimeter of a rectangular field is 182 m, and its area 1938 m2. Find its dimensions.
April 6, 2013 by VIVAN

math
what is the smallest perimeter possible for a rectangle whose area is 1000in^2 and what are its dimensions?
April 28, 2013 by sonia

Math
A rectangle has a length that is 1 less than twice its width. It's area is 21. Find its perimeter.
June 5, 2013 by Bentley

math
write the expression for the perimeter of a rectangle with a length that is 5 inches longer than its width
August 10, 2013 by janie

HELP! Geometry
How would you solve this? Graph each fi gure in the c oordinate plane. Find each perimeter. 14. X (0, 2), Y (4, 2 1), Z ( 2 2, 2 1)
September 5, 2013 by Unknown

math pre-algebra
a paved brick is 3x , 2x+2 , 5x-3 , 2x+2 find the perimeter of five bricks
October 7, 2013 by cayla

Math
Find he number of distinct triangles with integer sides and perimeter 10 that can be constructed.
December 18, 2013 by Lwint

Math :-)
Explain why knowing the height is needed when finding the perimeter of a right triangle.
February 9, 2014 by anon

Geometry
Given that the ratios of the perimeter of two similar shapes is 3/5, what is the ratio of their perimeters.
June 5, 2014 by Jorge

MATH
If the lengths of the sides of a triangle are in the ratio 8:4:5 and its perimeter is 48cm find its area
July 18, 2014 by RIYA

math
what is the square root of 5z-2, then it says plus 7=10 First, subtract 7 from each side so you now have: sqrt(5z-2)=3. Then square each side, so you now have: 5z-2=9. Then add 2 to each side so you have 5z=11. Then divide each side by 5 and the answer is z=11/2. thanks ...
January 9, 2007 by joe

Physics
I need immediate help on these questions:. 2.a small plastic ball with a mass of 0.005kg is suspended from a thread and hangs in equilibrium as shown in the drawing below when a small rod with a 2 uC charge is brought to within 3mm of the ball a)find the tension force in the ...
March 30, 2014 by Julie

math
A motorist travelling at a steady speed of 120km/h covers a section of the highway in 30min. After a speed limit is imposed he finds that when travelling at the maximum speed allowed he takes 20 min. longer than before to cover the same section. Calculate the speed limit.
November 30, 2012 by Lindsay

geometry
The roof of a building is shaped like a square pyramid, with a base of 18m by 18m. If the slant height of the roof is 12m and roofing costs 5.75m2, how much will it cost for roofing material?
February 28, 2012 by Montel

math
The roof of a building is shaped like a square pyramid, with a base of 18m by 18m. If the slant height of the roof is 12m and roofing costs 5.75m2, how much will it cost for roofing material?
February 29, 2012 by timmy

5th grade math word problems
mr lee's garden is square shaped. he planted 100% of it. 1/3 of it was carrots. 1/3 of it was tomatoes. The remained 48 square feet was filled with melons. What is the length of mr lee's garden?
December 12, 2012 by april

physics
a 200N sign is held by two wires that have 150 degree angle between them. find the tension in each wire.
November 4, 2008 by jenne

math- Algebra 2
I have absolutely no idea how to do this please help! Find the sum: it has the sigma sign with 12 at the top, (10k-8)(6k+7) in the middle and k=1 at the bottom
November 1, 2009 by Anonymous

math
solve the quadratic equation 5x^2+5x=2 so far i have -5+/- (Radical sign) 65/10... how do i simplify that i know it should be two different real solutions
April 16, 2010 by jerson

chemistry
According to the IUPAC system what is the following compound: CH=C-CH-CH-CH3 (It is not an equal sign but has three dashes up and down instead of two)
June 1, 2010 by mary

chemistry
The solubility of borax is directly proportional to temperature. Therefore, the sign of H is A. negative B. positive C. unknown with the given information is the answer b?
June 24, 2010 by J

math
Betty buys 16 balloond for her friend. At the rate given in the sign below how much does she pay in $ and cents A dozen ballons for $4.80
November 15, 2010 by Cody

math
Betty buys 16 balloond for her friend. At the rate given in the sign below how much does she pay in $ and cents A dozen ballons for $4.80
November 15, 2010 by Cody

Algebra 1
Solve then graph a+3 -17. Sorry, I think i forgot to include the less or greater sign in the first post. Thank you very much.
January 6, 2011 by Esther

Math
Simplify. Remember to use absolute-value notation when necessary. If a root cannot be simplified, state this. it have a check sign(a+3)^2
August 11, 2011 by Donnice

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