Monday

February 20, 2017
Number of results: 49,347

**Spherical Trigonometery**

I am trying to apply the formula cos c = cos a x cos b + sin a x sin b x cos C to find the length of c in my spherical triangle. I am working with 2 examples in a book in which the answers are given. In the first example all the sines & cosines calculated are positive and I ...

*January 15, 2008 by Mike*

**math**

a 4 m by 3 m rectangular floor is covered by 300 square floor tiles. What is the side length of each tile?

*October 14, 2012 by Anonymous*

**math**

a chessboard has diagonals of lengths 40 m. what is the length of each side of the board, to the nearest length of a centimeter? Explain t on reasoning.

*March 15, 2008 by mota*

**Algebra 1**

what are the length and width of a rectangle if the area is 13.5 square units and the length of one side is .5 the measure of the perimeter?

*August 22, 2012 by Christina*

**Geometry**

The length of one side of an isosceles triangle is two times the base b. This length is equal to (8b - 12),in. What is the value of b?

*September 4, 2013 by Andy*

**algebra**

To the nearest tenth of an inch, find the length of a diagonal of a square whose side length is 8 inches.

*November 20, 2013 by Mathew*

**physics**

The hypotenuse of a right triangle is 35 cm long, and the length of the short sides is 23 cm. Find the length of the other side.

*January 11, 2015 by Rona*

**math**

A right rectangular prism is packed with cubes of side length Fraction 1 over 6 inch. If the prism is packed with 12 cubes along the length, 3 cubes along the width, and 2 cubes along the height, what is the volume of the prism?

*October 5, 2015 by jeremiah*

**algebra**

the ancient greeks thought that the most pleasing shape for a rectangle was one for which the ratio of the length to the width was approximately 8 to 5, the golden ratio. if the length of a rectangular painting is 2 feet longer than its width, then for what dimensions would ...

*January 21, 2010 by tina*

**math**

I know everyone is busy but could u please take a sec for this question???? Thank you in advance. What is the length of the diagonal for the rectangular prism to the nearest whole unit? LENGTH:12 cm WIDTH:4 cm HEIGHT:9 cm A.16 cm B.15 cm C.13 cm D.10 cm i thinks its c. i think...

*March 5, 2015 by bruh*

**algebra**

A triangle has sides of lengths 20, 28, and 32. A similiar triangle has a side of length 15 and another of length 24. How long is the third side of this triangle?

*March 5, 2011 by Chris*

**algebra II**

I have been working on this problem for a while and for some reason I don't come up with the answer. a^2+b^2=c^2 I came up with 2square root 5 please tell me if this is correct. In a right triangle, Find the length of the side not given b=1, c=square root 10 thank you.

*April 15, 2010 by betty*

**algebra II**

I have been working on this problem for a while and for some reason I don't come up with the answer. a^2+b^2=c^2 I came up with 2square root 5 please tell me if this is correct. In a right triangle, Find the length of the side not given b=1, c=square root 10 thank you.

*April 15, 2010 by betty*

**math**

The area of a rectangular field is 96m2. The length of one side is 12m. The farmer needs to know its perimeter to work out how much fencing will be needed?

*December 1, 2014 by Hannah*

**Math**

The area of a rectangular field is 96m2. The length of one side is12m. The farmer needs to know its perimeter to work out how much fencing will be needed.

*December 4, 2014 by Nazma*

**Honors Geometry**

You work for a fencing company. A customer called, wanting to fence in his 1,320 square-foot rectangular garden. He ordered 148 feet of fencing, but you forgot to ask him for the width and length of the garden (these dimensions will determine some of the details of the order, ...

*February 21, 2008 by Chelsey*

**pre algebra**

Each side of the triangle shown has the same length. If the perimeter of the triangle is 49 inches, the length of each side is 3 inches. true or false

*June 30, 2011 by hi*

**geometry**

An equilateral triangle and a square both have perimeters of 48 inches. What is the ratio of the length of the side of the triangle to the length of the side of the square?

*March 24, 2015 by G*

**Maths**

the points A,B,C and D lie on a straight line. The ratio of the length of AB to the length of BC is 3:4 and the ratio of the length of AC to the length of CD is 2:1. Find the ratio of the length of BC to the length of AD ?

*November 30, 2016 by Tarun*

**GEOMETRY - NEED HELP**

The surface area of a rectangular prism is 190 square inches, the length is 10 inches, and the width 3 inches. Find the height. I know how to do SA but I don't understand how to find height if you have SA given.

*May 24, 2011 by JOY*

**Geometry**

For a given box, the height measures 4 meters. If the length of the rectangular base is 2 meters greater than the width of the base and the lateral area L is 96 square meters, find the dimensions of the box.

*May 30, 2012 by Jordie*

**computer science**

Hey I have three questions with creating these methods can any of you guys write an example code for this? Thanks Write a Function You will be given one of the following problems to solve using and writing Java functions. 1. Given a list of words, return an array which ...

*May 28, 2010 by Ben*

**Physics..up for a challange?**

Determine if the following physical equations are homogeneous a) P=FV c)F= mV^2 ---- r b) F=mV^2 (divided by r(radius) I assume you mean dimensionally homogenous. a) Power is work/time or force*distance/time. On the right side, force is velocity is distance/time, so force*...

*October 1, 2006 by Kim*

**Math**

The length of a rectangular swimming pool is 14 feet longer than the width. If the perimeter is 77 feet, then what is the length of the rectangle? Answer

*May 26, 2010 by CB*

**islah publek school**

a rectangular garden has a perimeter of 140m.its width is three quarter of its length. what is the length and width?

*May 1, 2013 by nia biscraft*

**islah publek school**

a rectangular garden has a perimeter of 140m.its width is three quarter of its length. what is the length and width?

*May 1, 2013 by nia biscraft*

**Math**

the length of a rectangular garden is 5 less than twice the width find the length of the garden if the area is 88 square feet

*April 9, 2015 by M*

**math**

A rectangular parking has a perimeter of 28 units. The length is six less than double the width. What is the length of the parking lot?

*November 6, 2016 by Anonymous*

**intermediate algebra**

the length of a rectangular swimming pool is four times the width. If the primeter is 160 feet, then what are the length and width

*April 19, 2011 by joy*

**Math 209**

The width of a rectangular carpet is 7 meters shorter than the length, and the diagonal is 1 meter longer than the length. What are the carpet's dimensions?

*August 3, 2011 by Wanda*

**Algebra**

The plans for a she'd call for a rectangular floor with a perimeter of 276ft. The length is two times the width. Find the length and the width

*August 10, 2014 by Pam*

**math**

The perimeter of a rectangular picture is 240 inches. the length is twice the width. Find the length and the width

*July 9, 2010 by gordon*

**maths**

The ratio between length and breath of rectangular field is 5:3. If the length is 120 cm,find the breadth of the field

*January 11, 2016 by shilpa*

**calculus**

The side of a square is measured to be 12 inches with a possible error of ±0.02 inch in that measurement. If x is the exact length of the side of the square, express this difference as an absolute value inequality and solve. Then find the interval expressing the range of ...

*August 29, 2011 by rachel*

**Math**

The length of a rectangular piece of property if 1 foot more than twice the width. If the perimeter is 302 feet, find the length and width.

*February 10, 2011 by RNRH*

**algebra**

The length of a rectangular piece of property is 1 foot more that twice the width if the perimeter is 302 feet, find the length and width

*February 12, 2011 by dianne*

**Mathematics**

The length of a rectangular backyard is 7 feet less than four times its width. If the area of this garden is 15 ft2, find the length of the garden?

*May 19, 2013 by Amy*

**Algebra**

Ken is creating a rectangular garden where he wants the length to be 5 ft. More than twice the width. If the width is represented by x then write an expression for the length in terms of x

*September 29, 2016 by Jarrod*

**geometry**

find the length of ab & bc of a triangle abc having given the length of ac = 28inch, angle abc = 90, angle bac =30,, angle acb = 60

*January 4, 2012 by Anonymous*

**Math**

Jennifer plans to fence a rectangular area around her rectangular swimming pool. The total area enclosed by the fence, including the pool, should be 5 times the area of the pool alone. The pool is 20 feet by 17 feet. A.)What is the total area enclosed by the fence? B.) fencing...

*November 19, 2012 by Vic*

**geometry**

Jim has put a fence along the side AC of the triangular patch of land shown below. A right angle triangle ABC is shown having length of one leg equal to 6 meters. The measure of angle ABC is 90 degrees. A fence is shown on the hypotenuse of the triangle. The length of the ...

*January 6, 2012 by sunny*

**Math**

The area of a rectangular park is 4800 Sq me if the ratio of the length and breadth is 3:4,find its length and breadth

*January 30, 2017 by Naveen*

**math**

Which special version of the Pythagorean Theorem can you use to find the length of any square's diagonal, d, using only the length of its side, s? is this a^2+b^2=c^2?

*November 12, 2015 by amber*

**physics**

How can I calculate the spring constant given only the following: equilibrium length of spring: 10.5 cm stretched length of spring (by attaching a mass): 12.5 cm object's mass: 198.9 grams -please help me...I'm really lost... You need to assume that the measurement was made at...

*August 18, 2007 by :kkk:*

**math**

The area of a rectangular field is 2000 sq.m and its perimeter is 180m. Form a quadratic equation by taking the length of the field as x and solve it to find the length and breadth of the field. the length and breadth are A) (205m, 80m) B) (50m, 40m) C) (40m, 50m) D)None

*September 1, 2014 by nithin*

**College Algebra**

The campus of a college has plans to construct a rectangular parking lot on land bordered on one side by a highway. There are 720 feet of fencing available to fence the other three sides. Let x represent the length of each of the two parallel sides of fencing. a) Express the ...

*October 15, 2012 by Cameron*

**math**

Shane takes a big cube of butter with side length x from the fridge. He then cuts out a little cube of side length y from one of the corners of the cube. Write an expression that describes the remaining volume of butter.

*December 2, 2014 by sarah*

**algebra**

A rectangular pool is 25 feet long and 12 feet wide. If the length is increased by 2x what is the new length? How would you use a quadratic equation to solve this?

*May 10, 2012 by Mark*

**math**

Home Center sells rectangular picture frames. The ratio of the length to the height in centimeters is 7:5. What would be the length of a frame that is 15 centimeters high?

*September 5, 2016 by sarah*

**geometry and combinatorics**

An equilateral triangle with side length 33 is divided into 33^2 smaller unit equilateral triangles each with side 1, forming a triangular lattice. We color each segment of length 1 either Red, Blue or Green, subject to the condition that each small unit equilateral triangle ...

*April 30, 2013 by sanji*

**precalculus**

Find the angle between the two sides of length 6 in an isosceles triangle that has one side of length 9 and two sides of length 6. Find using the inverse.

*April 28, 2011 by Victoria*

**precalculus**

Find the angle between the two sides of length 6 in an isosceles triangle that has one side of length 9 and two sides of length 6. Find using the inverse.

*April 28, 2011 by Victoria*

**Math**

Length of equal sides of an isosceles triangle is 4cm less than twice the length of third side.find length of equal sides if perimeter of the triangle is 57 cm

*October 20, 2016 by Sandy's*

**Math**

Tim wants to model a doll house from a real house that measures 60 feet in length by 28 feet in width. He decides to use a scale in which ¼ inch equals 1 foot. Based on this scale, What will be the length of the longer side of Tim's model? inches What will be the length of ...

*June 25, 2013 by Matthew*

**Math**

Tim wants to model a doll house from a real house that measures 60 feet in length by 28 feet in width. He decides to use a scale in which ¼ inch equals 1 foot. Based on this scale, What will be the length of the longer side of Tim's model? inches What will be the length of ...

*June 25, 2013 by Matthew*

**geometry**

the scale factor between figure A and figure B is 0.25. If one side length of figure B is 56 yards, what is the corresponding side length of figure A?

*October 3, 2010 by linda*

**Math**

A rectangle has sides of length x cm and 2x - 4cm and the length x cm at time t seconds is given by x = 2 + 3t, (t >=0) . Show that the area, Acm2 , the rectangle, in terms of t is A =12t + 18t^2 . Hence find the rate of change of the area at the instant when t = 2..... ...

*January 30, 2015 by Aaqib*

**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/s2

*November 29, 2012 by Anonymous*

**Math**

The dimensions of a rectangular prism are Length 2/14 feet width 1 foot Height 1 1/4 feet. The length of the sides of a small cube are 1/4 foot each. Part A. How many small cubes can be packed in the rectangular prism? Part B. Use the answer obtained in Part A to find the ...

*July 20, 2016 by Anonymous*

**Math**

Maria has 24ft of fence.she wants to make the lalgest rectangular area possible for her dog.what length should she make each side

*November 12, 2014 by Jessica*

**Math**

I need help with these problems. I've gone over the material a lot, and I just don't understand! Please help fast, test is tomorrow! 1. Factor 4m²+40m+100 2. The area of a circle is given by the equation A = ð(25x²+10x+1). Find an expression for the radius. 3. The bed of a ...

*April 12, 2007 by Marie*

**Math Calculus**

Three sides of a fence and an existing wall form a rectangular enclosure. The total length of a fence used for the three sides is 240 ft. Let x be the length of two sides perpendicular to the wall as shown. Write an equation of area A of the enclosure as a function of the ...

*August 19, 2010 by Livia*

**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?

*October 23, 2012 by Laurie*

**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?

*October 24, 2012 by Laurie*

**math algebra**

A rectangular box has a length of 8 ft and a width of 2 ft. The length of the three dimentional diagonal is 10 ft. What is the height of the box? I think answer is 12.96, but not sure. any help is appreciated thanks in advance

*December 15, 2014 by taylor*

**algerbra**

the perimeter rectangular pool is 160 meterss . The length of the pool is 20 meters . what is the length ?

*November 30, 2012 by Anonymous*

**geometry**

the length of a rectangular portrait is 2.5 times the width. the perimeter is 28 feet. what is the length of the portrait

*May 28, 2015 by carla*

**algebra**

if the perimeter of a rectangular closet is 40 ft and the width is 1 ft less than half of the length, what are the length and width ?

*June 30, 2015 by Anonymous*

**MATH**

A rectangular prism has length x+2 width x+1, height of 4, and a volume of 24. Find the length and width.

*May 18, 2016 by Anonymous*

**math**

A rectangular prism has length x+2, width x+1, height 4, and volume 24. find the length and the width?

*May 20, 2016 by Anonymous*

**physics**

the length of an aluminium bar of length 80cm increases by 1mm on heating.what is the final temperature of the bar if it was initially at temperature 20 degree celsius?(given:coefficient of linear expansion of aluminium=25×10^-6

*June 19, 2016 by Anonymous*

**dressmaking and design**

Could you help explain please ?Troy would like you to make a copy of an outfit that she owns and really likes—a sleeveless dress with a short-sleeve jacket. She has selected a lilac linen fabric that comes in 36-in. width. You make a pattern for the dress and record the ...

*August 13, 2012 by siriporn schwartzberg*

**Math**

There's a rectangle. On 1 side is 8 which is the Length side I have to find out how long the width side is. The whole perimeter has to equal 25 P=25 So if both length sides are 8 then that equals 16. Now I have to see how much both width sides are I did 25-16 and I got 9 then ...

*January 17, 2012 by Connor*

**algebra**

Essay. Show all work. A gardener wants to create a triangular garden in the shape of a right triangle with the shortest side length x-3y ft. and the middle length side x+6y ft. What ia an algebraic expression for the area of the garden? be sure to multiply this out and express...

*July 19, 2011 by shay*

**Math**

1)Ms.Troy would like you to make a copy of an outfit that she owns and really likes-a sleeveless dress with a short-sleeve jacket. She has selected a lilac linen fabric that comes in 36-in.width. You make a pattern for the dress and record the following measurements: Jacket ...

*January 8, 2007 by Mirayah*

**Calculus**

The base is an equilateral triangle each side of which has length 10. The cross sections perpendicular to a given altitude of the triangles are squares. How would you go about determining the volume of the solid described? The textbook answer is 500/3(sqrt3) However I got 250 ...

*July 22, 2011 by Chris74*

**Math**

The perimeter of a rhombus is 40 cm and the distance between a pair of parallel side is 5.6 cm. If the length of one of its diagonals is 7 cm, find the length of the other diagonal.

*January 2, 2012 by Kamal*

**Solving Linear Equations (Math)**

The length of a rectangle is 5m shorter than three times the width. The perimeter is 46m. Find the length of each side.

*September 24, 2015 by Andrea*

**algebra**

Two questions actually. Please only respond with step-by-step answers. Feel free to change the numbers, I just need to know how to do it... 1.) Factor Completely: 4a^2 + 81 - 36a 2.) In a right triangle, find the length of the side not given. b= 2 c= sqrt. 13

*May 2, 2010 by Jenny*

**Physics**

Figure below shows a closed Gaussian surface in the shape of a cube of edge length l. It lies in a region where the electric field is given by = (ax + a) + b + c. What is the net charge contained by the cube in terms of the given variables? Use ε0 if necessary.

*January 23, 2011 by Antoine*

**math**

(please explain with brief explanation) The area of a rectangular field is 2000 sq.m and its perimeter is 180m. Form a quadratic equation by taking the length of the field as x and solve it to find the length and breadth of the field. the length and breadth are A) (205m, 80m) ...

*September 2, 2014 by Nithin*

**Algebra**

A community college campus plans to construct a rectangular parking lot on land bordered on one side by a highway. There are 640 feet of fencing available to fend the other three sides. Let x represent the length of each of the two parallel sides of fencing. a) Express the ...

*November 26, 2014 by Shannon*

**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*

**Algebra 104**

1. A square piece of cardboard measuring 60 inches on a side is made into a rectangular box by cutting identical squares from the four corners and then folding up the flaps. Let represent the length of the side of the discarded square. Write a formula for the volume of the box...

*May 13, 2015 by Corey*

**Calculus**

In a right triangle, the hypotenuse is of fixed length of 15 units, one side is increasing in length by 4 units per second while the third side is decreasing in size. At a certain instant the increasing side is of length 9 units. Find the rate of change of the third side at ...

*November 7, 2015 by Bob*

**geometry**

in the digram below,prove that trianglel lmn is similar to trangle lopnafter ur proof, slove for the length of side mn(side lm=4,side Mo=8,and side op=15).

*May 16, 2012 by bishar*

**Math**

The length of a rectangle is 1 more than the side of a square and the width of the rectangle is 1 less than the side of the square. of the area of the rectangle 35, find the length of the side of the square.

*July 24, 2012 by Eva*

**physics**

A chain of length l and mass ë per unit length is fully open and is held on a high frictionless table with y1 of its length hanging from the side of the table as shown in figure. When released, it starts slipping off the table. By calculating the speed of the chain as it ...

*October 29, 2010 by anil*

**Math**

A box in the shape of a rectangular prism has a volume of 56 cubic inches. If the length of each side is multiplied by 2, what will be the approximate voume of the resulting box?

*August 25, 2011 by Alyssa*

**Calculus**

600 feet of fencing to enclose a rectangular plot If I don't fence one side what is the length and width of the plot that maximized the area?

*November 25, 2013 by Anonymous*

**Math**

Davida bought a pair of earrings, each in the shape of an isosceles triangle with equal side lengths of 24 mm and a base length of 16 mm. She used one earring to make another pair of earrings, similar in shape, with the base length equal to 11 mm. What is the length of the ...

*January 21, 2015 by ♪♫*

**Pre-Calc**

One campus of HCC has plans to construct rectangular parking lot on land bordered on one side by a highway. There are 640 ft of fencing available to fence the other sides. Let x represent the length of each of the two parallel sides of fencing. a. draw the illustration of the ...

*January 14, 2014 by Andy G*

**Algebra**

Hi. 1. I have a right triangle here. I know that I am to use the Pythagorean Theorem: a^2 + b^2 = c^2. In this case, side a is (x + 4) and b is x. The hypotenuse is 4 + (x + 4) So here we have the equation: (x + 4)^2 + x^2 = 4 + (x + 4)^2. I need to find the length of a (the ...

*March 11, 2014 by Student*

**MATH MS.SUE HELP PLEASE!**

Could somebody help me I don't understand any of this. Could someone show me or tell me how to work the problems? 1. Find the length of the hypotenuse of a right triangle with the legs of 9cm and 12cm A.8 B.21 C.15 D.225 2.The length of a hypotenuse of a right triangle is 13cm...

*October 18, 2013 by bob*

**Algebra II**

Each of the three dimensions of a cube with sides of length s centimeters is decreased by a whole number of centimeters. The new volume in cubic centimeters is given by V(s) _ s3 _ 13s2 _ 54s _ 72. a) Find V(10). b) If the new width is s _ 6 centimeters, then what are the new ...

*June 20, 2010 by Anonymous*

**math**

Davida bought a pair of earrings, each in the shape of an isosceles triangle with equal side lengths of 24 mm and a base length of 16 mm. She used one earring to make another pair of earrings, similar in shape, with the base length equal to 11 mm. What is the length of the ...

*February 9, 2015 by amber*

**Math**

Davida bought a pair of earrings, each in the shape of an isosceles triangle with equal side lengths of 24 mm and a base length of 16 mm. She used one earring to make another pair of earrings, similar in shape, with the base length equal to 11 mm. What is the length of the ...

*February 27, 2015 by Al*

**math**

If the sides of a square are lengthened by 8cm, the area becomes 144 cm^2 Find the length of a side of the original square. The length of a side of the original square is?cm

*February 4, 2010 by Tina*