Monday

December 5, 2016
Number of results: 50,976

**7th grade math Ms. Sue please help I have no idea!**

#10 On a blueprint, 1 inch = 13 feet. If the dimensions of the playroom on the blueprint are 0.35 inches x 1.25 inches, what are its actual measurements? * *Show all your work for full credit* #11 The coordinate of rectangle ABCD are given. Find the coordinates of its image ...

*November 5, 2012 by Delilah*

**geometry**

i need to figure out side lengths of congruent right isosceles triangle with no lengths given. I know that the hypotenese is 1 per pythogoras constant and the area is a^2/2. I don't have to prove area just side lengths.

*May 21, 2015 by carolyn*

**elementary math for teachers **

The length of a garden is 24 meters, and the width is 7 meters. Find the diagonal distance across the garden

*October 15, 2009 by jen*

**algebra II-URGENT**

the perimeter of a rectangular yard is 270 feet. If its length is 25 feet greater than its width what are the dimensions of the yard

*May 3, 2010 by bev*

**geometry**

The perimeter of rectangular playground is 200 feet. If the length is 5 feet less than twice the width, what are dimensions of the playground

*March 8, 2012 by lisa*

**Algebra**

Perimeter of traffic sign is 140 inches. The length is 14 inches longer than the width. Find the dimensions of the sign.

*March 24, 2012 by rangel*

**MATH**

PAM HAS A BOX IN THE SHAPE OF A RECTANGULAR PRISM. THE HIGHT IS 14 1/2 INCHES, THE WIDTH IS 6 1/2 INCHES AND THE LENGTH IS 10 1/2 WHAT IS THE VOLUME OF THE BOX?

*January 31, 2013 by zair*

**math**

A small plane is flying a banner is 144 square feet. The width of the banner is 1/4 the length of the banner. What are the dimensions of the banner?

*February 2, 2015 by todd*

**Algebra**

A rectangular field has a total perimeter of 128 feet. The width is 24 feet less than the length. What are the dimensions of the field?

*October 1, 2015 by Rodo*

**Math**

A picture has a width of 8 em and a length of 14 em. If the perimeter of the picture is increased by 50 percent, which of the following dimensions is possible for the new perimeter? A. 4 em by 7 em B. 8 em by 28 em C. 12 em by 21 em D. 16 em by 28 em

*March 16, 2016 by AMGCSTRNBSN *

**physics**

An athlete whirls a 7.54 kg hammer tied to the end of a 1.5 m chain in a horizontal circle. The hammer moves at the rate of 1.51 rev/s. What is the centripetal acceleration of the hammer? Assume his arm length is included in the length given for the chain. Answer in units of m...

*November 29, 2012 by Anonymous*

**physics**

An athlete whirls a 7.54 kg hammer tied to the end of a 1.5 m chain in a horizontal circle. The hammer moves at the rate of 1.51 rev/s. What is the centripetal acceleration of the hammer? Assume his arm length is included in the length given for the chain. Answer in units of m...

*November 29, 2012 by Anonymous*

**physics**

An athlete whirls a 7.54 kg hammer tied to the end of a 1.5 m chain in a horizontal circle. The hammer moves at the rate of 1.51 rev/s. What is the centripetal acceleration of the hammer? Assume his arm length is included in the length given for the chain. Answer in units of m...

*November 29, 2012 by Anonymous*

**physics**

How would you calculate the diameter of an oil molecule.A droplet of oil of given volume (cm cubed)is dropped onto a surface of water and spreads to fill area (cm square).The thickness of water is equal to the diameter of the molecule.Is there a formula to used to find this ...

*February 18, 2007 by mo.*

**Pre-Calc)**

a piece of rectangular sheet metal is 20 in wide. It's to be made into rain gutter by turning the edges to form parallel sides. Let x represent the length of each of parallel sides. a. give restrictions on x. b. determine a function of A that gives the area of a cross section ...

*January 14, 2014 by Andy G*

**algebra**

The length of a rectangular field is 7 meters more than twice its width. If the perimeter is 140 meters, find the dimensions of the field.

*June 7, 2010 by Sheila*

**algebra**

The length of a rectangular field is 50 meters more than twice its width. If the perimeter is 700 meters, find the dimensions of the field.

*December 2, 2010 by Alice*

**math**

THE VOLUME OF A RECTANGULAR PRISM IS 140 CUBIC FT. THE LENGTH OF THE BASE IS 7FT AND THE WIDTH OF THE BASE IS 4FT. WHAT IS THE HEIGHT OF THE PRISM?

*March 20, 2012 by ely*

**math**

A ten-gallon aquarium is 3 inches taller than it is wide. It's length is 21 inches, and it's volume is 2,730in. What are the height & width of the aquarium?

*July 21, 2012 by Dest*

**Math**

A rectangular field has a length that us 2 meters less than 3 times the width. The perimeter is 188 meters. Find the dimensions of the field

*July 31, 2013 by Jim*

**maths**

The length of a Tennis court is 12.8 m more than its width w. What are the dimensions of the Tennis court. Show the formulation of how you arrived at the quadratic expression.

*November 28, 2014 by naafd*

**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

*January 27, 2016 by Seymour *

**Algebra II**

The perimeter of a rectangular yard is 270 feet. If its length is 25 feet greater than its width, what are the dimensions of the yard?

*May 2, 2010 by bev*

**algebra 1**

The perimeter of a rectangular deck is 175 feet. The length of the deck l is 6 feet longer than 2 tines the width

*March 7, 2012 by angeles*

**Math**

Fence needs to be built for 6 children with 75 sq feet for each child. What would length and width be for fence in feet?

*March 27, 2013 by Penny*

**San Bernardino valley college**

The height of a triangle is 3 inches less than 5 times the length of its base. The area is 34 square inches. Find the length of the base and the height of the triangle.

*October 22, 2014 by anonymous*

**Geo**

What is the altitude of this cylinder: B ==> C? A. line BC B. segment BC C. ray BC D. Point BC MY ANSWER: A. Line BC What is the total surface area of this cylinder? Radius = 8 cm Height = 16 cm A. 128 pi cm^2 B. 256 pi cm^2 C. 384 pi cm^2 D. 1024 pi cm^2 MY ANSWER: C. 384 ...

*March 18, 2016 by Aaden Caldwell*

**Calculus**

Let f and g be the functions given by f(x)=1+sin(2x) and g(x)=e^(x/2). Let R be the shaded region in the first quadrant enclosed by the graphs of f and g. A. Find the the area of R. B. Find the value of z so that x=z cuts the solid R into two parts with equal area. C. Find the...

*April 19, 2015 by Anonymous*

**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.

*November 18, 2014 by Anonymous*

**geometry**

The lengths of segments PQ and PR are 8 inches and 5 inches, respectively, and they make a 60-degree angle at P. (a) Find the area of triangle PQR. (b) Find the length of the projection of segment PQ onto segment PR. (c) Find the length of segment QR.

*April 12, 2010 by sally*

**geometry**

The lengths of segments PQ and PR are 8 inches and 5 inches, respectively, and they make a 60-degree angle at P. (a) Find the area of triangle PQR. (b) Find the length of the projection of segment PQ onto segment PR. (c) Find the length of segment QR.

*April 15, 2010 by sarah a*

**Algebra 1**

The square tile shown has a side length of 10.5 inches. What power can you write to represent the area of the tile? Write the power as an expression with a base and exponent, and then find the area of the square.

*December 15, 2014 by Val *

**Geometry**

Given: X, Y, and Z are the midpoints of the sides of triangle ABC. Find rhe ratio of the area of triangle XYZ to the area of triangle ABC

*February 22, 2010 by TIMMYRA*

**pythagrean theorem**

A rectangle is 6m. wide and 11m long. How long is the diagonal of the rectangle?

*January 26, 2011 by Destiny G.*

**Math**

A rectangle has a measurement of 15 cm long and 9 cm wide. Label another rectangle that is similar and why are they similar?

*December 7, 2011 by Frank*

**Math**

What is the probability that a randomly thrown dart hits a shaded region, given that the dart lands within the rectangle? All of the circles are congruent, and the diameter of each circle is 6 cm.

*November 6, 2014 by joe*

**Marh**

A carpenter divides a board that is 3.5 inches wide into four pieces of equal width by cutting it in three places what is the finished width of each piece?

*November 17, 2016 by Joe*

**Math**

Cindi wants to cover the top and sides of this box with glass tiles that are 1 cm square. How many tiles will she need if the box has a length of 20 width of 15 and height of 9

*February 6, 2014 by Jerald*

**math**

How much ribbon is needed to wrap the package shown if 15 inches of ribbon are needed to make the bow? length is 16 width is 9 height is 4

*September 23, 2014 by anthony*

**Math**

Charlie has a drawing of his bedroom that measures 8 1/2 inches long by 7 1/4 inches wide. If the real room measures 15 ft in length, what is the rooms width?

*September 8, 2015 by Anne*

**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.

*January 27, 2016 by Seymour *

**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.

*January 27, 2016 by Seymour *

**math**

a blacksmith has a rectangular iron sheet with the length of 10 cm. he has to cut out 7 circular disc of radius 1 cm. what is the minimum width of that rectangular sheet?

*October 20, 2016 by pk*

**algrbra **

The length of a rectangular football field is 14 meters more than twice its width. If the perimeter is 346 meters, find the field's dimensions.

*November 8, 2016 by Anonymous*

**Math**

Mr. Anderson has a whirling sprinkler for watering his lawn. The sprinkler waters a circle whose length from the sprinkler to the edge of what is 12 meters. Find the area of the lawn that he can sprinkle at one time. I know it says find the area but my teacher said something ...

*February 24, 2014 by Anthony*

**HELPPP ASAPPP**

An archeitect is designing a rectangular fountain for the city park. It's area is represented by 16x-40. Factor this binomial to determine the greatest lengh and width measurements that fountain could have?

*March 6, 2014 by kamleen*

**I need help with this math question**

Find the weight of the right rectangular prism with length 13 ft, width 6 ft, and height 2.5 ft if the contents weigh 0.02 pounds per cubic inch. I think that the answer is 3.9 by multiplying 6 x 13 x 2.5 x 0.02. Is this right?

*November 13, 2007 by robert*

**chemistry **

please help Calculate the volume in mm3 of a slice of potato if it is cut into the shape of a rectangular prism (volume = length x width x height), which is 2.24 cm long, 0.84cm wide and 2.88cm high

*April 4, 2012 by linda*

**Math**

The perimeter of a pool table is about 7.8m. Four times the length equals nine times the width. What are the dimensions? I need to find 2 equations first. I got 2l + 2w= 7.8 I cant seem to get the other one

*September 16, 2012 by Vanessa*

**Math**

Please help me with this..I am very puzzled. Josh is building a wooden box for a darkling beetle habitat. If the area of the bottom of the box is 576 cm2 and the shortest side is longer than 10 cm, what are all the possible length and width combinations? Note: Josh measures ...

*July 28, 2011 by Anonymous*

**Pre-Cal**

The diagonal and the longer side of a rectangle make an angle of 43.2. If the longer side is 12.6cm, find the length of the shorter side.

*January 29, 2008 by Daisy*

**MATH**

A rectangular prism has a volume of 6,090 cm3, a width of 14 cm, and a length of 15 cm. What is the height of the rectangular prism?

*November 11, 2010 by SHANNON*

**Math**

A rectangular sandbox has a length of 60 inches, a width of 40 inches, and a depth of 6 inches. What is the volume in cubic inches?

*August 2, 2012 by Anne*

**math**

length of blanket is 80 inches and width is 60 inches,how long the border has to be to go around the edge of the blanket?

*May 27, 2014 by sheila*

**Math_Algebra**

The table shows the relationship between a, the area of a rectangle, and h, its height, when the base remains constant H = 2, 5, 7, 12 A = 8 , 20, 28 48 Which equation represents the relationship between h and a a = h + 6 a = 3h + 2 a = 4h a = 2h + 4 Please explain answer ...

*December 29, 2008 by Angel*

**math**

the altitude of the pyramid is 30cm and its base is enclosed by a rectangle whose dimension are 12cm by 18cm respectively. what is the distance from the vertex of a section parallel to the base whose area is 72cm^2?

*September 20, 2011 by acshikari*

**math**

the altitude of the pyramid is 30cm and its base is enclosed by a rectangle whose dimension are 12cm by 18cm respectively. what is the distance from the vertex of a section parallel to the base whose area is 72cm^2?

*September 20, 2011 by acshikari*

**Math**

On a centimeter dot array, draw all possible rectangles with an area of 16 sq cm and sides whose lengths are whole centimeters. Label the lengths of two adherent sides of each rectangle

*February 5, 2013 by Zoey*

**Math 3rd grade**

Lee wants to cut this piece of canvas into two rectangles that are 3 x 2 and 3 x 5. He wants the sum of the areas of the two small rectangles to be the same as the area of the large rectangle. Can he do this? explain.

*April 28, 2014 by mimi*

**Solid**

the altitude of the pyramid is 30cm and its base is enclosed by a rectangle whose dimension are 12cm by 18cm respectively. what is the distance from the vertex of a section parallel to the base whose area is 72cm^2?

*February 19, 2016 by Kent*

**algebra**

A rancher has 4 comma 7004,700 feet of fencing available to enclose a rectangular area bordering a river. He wants to separate his cows and horses by dividing the enclosure into two equal areas. If no fencing is required along the river, find the length of the center ...

*June 22, 2015 by Janice*

**computer science**

I have a project due May 17. I have to create a math game using a GUI/Menu. The game has to give the user the option to chosse between which subject they would like to work on: adding, subtracting, dividing, multiplying integers; adding, subtracting, multiplying decimals; ...

*May 16, 2011 by Carlissa*

**Physics**

An athlete whirls a 7.17 kg hammer tied to the end of a 1.5 m chain in a horizontal circle. The hammer moves at the rate of 1.76 rev/s. What is the centripetal acceleration of the hammer? Assume his arm length is included in the length given for the chain. Answer in units of m...

*February 12, 2013 by Chelsea *

**Math**

A road runs along the south boundary of the SW 1/4 of the SW 1/4 of a section. If the road contains two acres in the area, the width of the road would be: The answer is 66 feet, but I can't calculate it.

*February 25, 2016 by William*

**Physics**

The length of the rod will become exactly half of its original value. The length of the rod remains the same. The length of the rod will decrease. The length of the rod will increase. Wouldn't the length double, thus being answer D? No one has answered this question yet.

*October 22, 2012 by Laurie*

**Math**

The volume of a rectangular slab of concrete needs to exceed 72cu.ft. If the length is 12ft. and he width is 8ft. How thick does the concrete slab need to be?

*March 15, 2011 by Pista*

**math**

the perimeter of some traffic sign must be 150 inches also its length is 15 inches longer than its width, find the dimensions of this sign

*January 20, 2012 by De'andre*

**Math**

Write this statement out as an equation and solve. Lauren’s house is 30 feet wide. Its length is 2 1/2 times its width. How long is Lauren’s house?

*July 4, 2012 by Gordy*

**math**

an aquarium holding african cichlids is 2 inches higher than it is wide. Its length is 29 inches and its volumne is 3480 cubic inches. what is the height and width inches.

*March 22, 2013 by toni*

**Math help?**

Can someone plz explain how to show scaled measurements in a scale drawing? For example: Width/x=24in/1in length/x= 24in/1in

*December 12, 2013 by Princess Anna*

**science**

an electron in a one-dimensional box undergoes a transition from the n=3 level to the n=6 level by absorbing a photon of wave length 500 nm. what is the width of the box?

*August 22, 2014 by Husnul*

**physics**

an electron in a one-dimensional box undergoes a transition from the n=3 level to the n=6 level by absorbing a photon of wave length 500 nm. what is the width of the box?

*August 25, 2014 by Husnul*

**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

*April 17, 2015 by asia*

**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

*October 12, 2015 by pizza7*

**algebra**

A college is planning to construct a rectangular parking lot on land bordered on one side by a highway. The plan is to use 520 feet of fencing to fence off the other three sides. width length

*February 7, 2016 by mm*

**strength of materials**

The composite bar BCD in the figure is fixed at the wall B (x=0), and has constant cross sectional area A_0. The bar is composed by joining, at section C, two segments (BC and CD) of equal length L. Segment CD is homogeneous, made of copper. Segment BC is obtained by joining ...

*July 17, 2016 by ashwni*

**Math 209**

If a cylindrical container has a volume of cubic feet, then its surface area S in square feet (excluding the top and bottom) is given by S = s=(2π )/r where r is the radius of the cylinder. (a) Calculate S when r =1/2 foot (b) What happens to this surface area when r ...

*July 9, 2011 by DeLynn Stewart*

**Calculus**

The area a meadow was approximated by measuring the length of the meadow at 30-foot intervals. THe distances measured across the meadow were 76 ft, 118 ft, 130 ft, 143 ft, 139 ft, 136 ft, 137 ft, 139 ft, 130 ft, 122 ft, and 60 ft. Use Simpson's Rule to approximate the area of ...

*February 26, 2011 by Lena*

**Math**

In rectangle MNPQ, the ratio of the length of MP is 4:5. a) Does this ratio tell you how long MN is? Explain. b) What if MN is 12cm long. How long is MP? Use a diagram to illustrate your answer. Show your work.

*September 28, 2008 by Karen*

**algebra**

A square plot of land has a building 60ft long and 40ft wide at one corner. The rest of the land outside the building forms a parking lot. If the parking lot has area 12,000ft^2, what are the dimensions of the entire plot of land? The answer is 120ft by 120ft. I just don't ...

*September 2, 2009 by Sean*

**calculus**

Find the area between the graph of f and the x-axis over the interval [−4, 1] when f(x) = 4 + 4x. 1. Area = 34 sq. units 2. Area = 30 sq. units 3. Area = 28 sq. units 4. Area = 32 sq. units 5. Area = 26 sq. units

*February 26, 2012 by Hillcrest*

**maths**

The width of a rectangular photograph is 5cm more than the height. The area is 80cm squared. Find the height of the photograph.

*April 20, 2010 by nabiha*

**maths**

The width of a rectangular photograph is 5cm more than the height. The area is 80cm squared. Find the height of the photograph.

*April 20, 2010 by nabiha*

**Area and Perimeter Word Problems**

A backyard covers 225 square feet. If the width of the gym is 25 ft, what is the perimeter of the backyard?

*January 11, 2015 by Mashayla*

**Writing equations to represent situations**

area of a rectangular deck is 680 feet the deck width is 17 feet what is the perimeter?

*February 3, 2016 by Neville*

**math**

Write the negation of the following: Every rectangle with four equal sides is a square. A) No rectangle with four equal sides is not a square. B) Every square with four equal sides is not a rectangle. C) Every rectangle with four equal sides is not a square. D) No square with ...

*April 14, 2010 by Bart*

**science**

describe ways to measure area, length & volume

*September 5, 2007 by jahmal*

**geometry**

in circle O, ARC BC = 90 and the area of triangle is 18 what is the length of line AC

*June 13, 2010 by nikkei *

**chemistry**

what is the length of an equilateral triangle when the area is 45 meters square?

*January 16, 2011 by lindsay*

**Math**

Find the area of a square picture who's length is 4 inches

*March 24, 2011 by Anonymous*

**Geometry**

What is the area of a regular hexagon with a side length of 14ft?

*March 24, 2011 by Lauren*

**geometry**

Total area of quadrilateral ABCD is 20 cm 2 and offsets on BD are 2 cm and 3 cm. The length of BD is

*September 7, 2011 by Shiva,*

**math**

how can you find the area of a square when you know the length of one side?

*March 19, 2012 by Jordan g*

**math**

if a square lot has an area of 256cm what the length of each side be?

*October 14, 2012 by tina*

**Math**

Which is the side length of a square with an area of 144 ft squared? 36, 72, 12 or 18 ft.? Is it 12?

*December 6, 2012 by Van*

**geometry**

what is the area of a regular hexagon with a side length of 6cm?

*May 19, 2013 by beck*

**math**

A quadrant has an area of 175m2. Find the length of its base

*October 6, 2013 by Bob*

**Math**

What is the area of a pentagon with sides of equal length, measuring 5v+3?

*February 3, 2016 by Kay*

**math**

find the area of a squad that has sides of length 96 inches

*June 29, 2016 by teresa*

**math**

the area of a square patch is 15625 meter what is the length?

*August 7, 2016 by faith hippolyye*